{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005379","491:4910004889","491:4910005149","491:4910005095","487:4870003621","491:4910005726","491:4910005348","491:4910005150","476:4760003892","491:4910004834","491:4910004947","487:4870003762","487:4870002396","491:4910005002","491:4910004795","487:4870001887","476:4760000275","491:4910005201","497:4970001652","491:4910005394","476:4760001695","476:4760000344","476:4760000340","491:4910005029","491:4910005643"],"twin_admin_codes":[491,491,491,491,487,491,491,491,476,491,491,487,487,491,491,487,476,491,497,491,476,476,476,491,491],"twin_sims":[0.02160929013624704,0.014917127726412557,0.010623740674413615,0.009653607957033728,0.007908121028445328,0.007902750406833286,0.0070821251609228895,0.006394817410200004,0.005926895112688899,0.005758842091234459,0.005738066542108519,0.005625836736888348,0.005392038436095426,0.005358084445798353,0.005254368085899527,0.004984909437701236,0.00494415444118639,0.004491871247985877,0.004396035302130552,0.0043792031113891435,0.004336927987465213,0.004227681225976328,0.004034399503923753,0.003919160264423485,0.0038824236126652283],"twin_dists":[0.35966707882549676,0.37664699477051783,0.3915522632341539,0.3956559080552221,0.4040689424796265,0.40409730048902803,0.40864801575311877,0.41284022677781157,0.41593325162075,0.4170980922032517,0.41724422083532847,0.41804197151332406,0.41975111927249037,0.4200048852534237,0.4207891512644923,0.4228941475302028,0.4232214527833916,0.4270278634901212,0.4278788736208718,0.42803007730302617,0.4284121747534874,0.4294154779991598,0.4312497090601285,0.43238171440065715,0.4327489510164819],"n_dims_used":45,"mean_confidence":0.8896368238661024},"coverage":{"mean_confidence":0.8896368238661024,"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}}