{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000876","497:4970001132","497:4970000162","497:4970000519","497:4970000217","497:4970001470","483:4830000168","476:4760003862","497:4970000868","497:4970000728","483:4830000152","497:4970002583","497:4970000130","491:4910005325","497:4970000444","484:4840005034","490:4900002012","483:4830000190","497:4970000864","487:4870005412","497:4970000799","497:4970002582","497:4970000716","484:4840004732","490:4900006454"],"twin_admin_codes":[497,497,497,497,497,497,483,476,497,497,483,497,497,491,497,484,490,483,497,487,497,497,497,484,490],"twin_sims":[0.003986552168041549,0.0018447672253217174,0.001841739241782239,0.0009474191161468152,0.00025462837528801737,0.00016485980609673412,0.00004560102253210836,0.000036258656108009825,0.000019014826858498447,0.000014015840168906486,0.000013167639633264053,0.000009001717407928986,0.000008850835150203203,0.0000032002987908519425,0.000003107514745464556,0.0000025645956429119877,0.0000024448706319790244,0.000002123372287589352,0.0000011652434269050048,0.0000011640344957694622,0.0000011471594888657496,0.000001040529661211239,9.978716674062612e-7,6.839034572161606e-7,6.481486619920289e-7],"twin_dists":[0.43171610107603275,0.46084044129659685,0.46090056384530714,0.48461700362111476,0.5283738988752513,0.5420736165779954,0.5806880018301678,0.5873093884263767,0.6055631502454898,0.6140007123849818,0.6157132419528971,0.6260460920595311,0.6265013543637212,0.6533155683450694,0.6540747194201274,0.6590080207241091,0.66023055341249,0.663822669309519,0.6788990665665932,0.6789248561614142,0.6792875625998651,0.681705745002038,0.6827407092101673,0.6920116597320626,0.6933192496710969],"n_dims_used":45,"mean_confidence":0.8987084282769098},"coverage":{"mean_confidence":0.8987084282769098,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}