{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003171","481:4810001960","481:4810001220","496:4960005335","496:4960006319","499:4990001937","470:4700007500","481:4810001389","472:4720001975","496:4960005644","470:4700000325","481:4810000562","472:4720001779","481:4810001451","472:4720000781","466:4660010076","488:4880003347","470:4700005813","496:4960003297","466:4660003498","469:4690003566","470:4700007978","496:4960003579","488:4880002816","493:4930001770"],"twin_admin_codes":[488,481,481,496,496,499,470,481,472,496,470,481,472,481,472,466,488,470,496,466,469,470,496,488,493],"twin_sims":[0.1679388817527085,0.16379960383567788,0.16325179836781567,0.15865384349328354,0.15744316209649978,0.149664269845817,0.14313701559541414,0.14214799280840842,0.13363043611488115,0.12781104075562089,0.12074903873987698,0.11349691883921166,0.10808517245243449,0.10002835867630111,0.09304190397914246,0.09285415237361275,0.08398285446246065,0.07167374906218034,0.0714814234917956,0.07126856623301044,0.07122664665366263,0.07114504980171231,0.06498849113157484,0.0588678123798934,0.05687926025699248],"twin_dists":[0.24533253970570668,0.24704240935404806,0.24727103030065448,0.2492122233740999,0.24973015079578592,0.2531293868638415,0.2560835722366553,0.25653985946972463,0.26057089847838155,0.26343735048916556,0.2670518196000398,0.270935711706259,0.27396041732740006,0.2786890765828009,0.2830373212911396,0.2831576738388053,0.2890775393104878,0.2981817947526323,0.2983337501615315,0.2985023143549198,0.29853555905780066,0.298600315698513,0.3036700524780133,0.3091155119927245,0.3109849682713954],"n_dims_used":45,"mean_confidence":0.9205880059136284},"coverage":{"mean_confidence":0.9205880059136284,"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}}