{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002982","480:4800003142","480:4800003101","480:4800002846","480:4800002942","480:4800003688","480:4800003698","480:4800002847","480:4800002647","480:4800003759","480:4800003285","480:4800003622","480:4800002664","480:4800003102","480:4800003059","480:4800003621","480:4800002668","480:4800003279","480:4800002700","480:4800002607","480:4800003330","480:4800003752","480:4800003632","480:4800003108","480:4800002613"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5742410338647628,0.5254944653705589,0.41471735578287905,0.40332509664834926,0.39933873691388183,0.3879994591979535,0.37464288802482465,0.3695614317986847,0.3649113075854821,0.3592540352499818,0.35197662143744735,0.30791366745355364,0.30278767977039994,0.27584407523455934,0.2719131967469732,0.2699620763269161,0.26629416169754316,0.2450679906415169,0.243677039938702,0.2383269218954217,0.22859039565675965,0.21768890093825832,0.21564594264622966,0.21420808653837795,0.20561905253861248],"twin_dists":[0.1367950226698102,0.14732777981257986,0.1723134506425588,0.1750188080864563,0.17597348510049754,0.178713272162858,0.1819895193048079,0.18325085780657244,0.1844127123459461,0.18583632529491656,0.18768463382253728,0.19934239010213195,0.2007578505896677,0.2084410279788971,0.20959926771377724,0.21017799690354186,0.21127299719689385,0.2178037819013833,0.2182441380053294,0.2199532420418291,0.2231290215041685,0.22679285966378457,0.22749305227171565,0.22798853999436675,0.23099630396949425],"n_dims_used":42,"mean_confidence":0.9119030180431548},"coverage":{"mean_confidence":0.9119030180431548,"n_dims_used":42,"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}}