{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000233","477:4770000102","477:4770000329","477:4770000282","477:4770000699","477:4770000232","477:4770000661","477:4770000130","477:4770001758","477:4770000325","477:4770000324","477:4770000023","477:4770000022","477:4770001695","477:4770000126","477:4770000234","477:4770001386","489:4890002372","477:4770000084","477:4770000060","477:4770000841","479:4790000287","477:4770000044","477:4770000061","477:4770001590"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,479,477,477,477],"twin_sims":[0.9182855367184117,0.8326472194669027,0.745421926281971,0.7359226814406482,0.7282762400956372,0.707914795683838,0.7037228720065999,0.6781977807305258,0.6625640043297543,0.6578795341159719,0.6325749463141885,0.6306825948084568,0.6226084307194739,0.6214346716205658,0.6214101046075632,0.6079269906122575,0.6068823986064339,0.6067137059846346,0.6003943335379559,0.5978675041233578,0.59772613514795,0.5946213418361574,0.5937210574630999,0.5936867029650363,0.5932764384201432],"twin_dists":[0.053626336313094505,0.07860255316278837,0.09955620749213605,0.10170594044643354,0.10342362202005768,0.10794930158004219,0.10887334938254335,0.1144541821740185,0.11784105842670661,0.11885232124796051,0.1242942369266225,0.12470014563589647,0.12643099298671212,0.1266824918772368,0.12668775553364664,0.12957549486442982,0.12979917055907936,0.12983529218263942,0.13118848409233627,0.1317296270605972,0.1317599041996395,0.13242491800193343,0.13261777262495397,0.1326251321134889,0.1327130211599026],"n_dims_used":45,"mean_confidence":0.9198481241861979},"coverage":{"mean_confidence":0.9198481241861979,"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}}