{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000596","497:4970000662","497:4970000595","497:4970000808","497:4970000529","497:4970000664","497:4970000657","497:4970000658","497:4970000882","497:4970000528","497:4970001324","497:4970000525","491:4910005722","497:4970000805","497:4970000881","665:6650000170","497:4970000665","497:4970001469","665:6650000194","497:4970000451","497:4970000950","497:4970000164","490:4900007205","497:4970000163","491:4910005772"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,665,497,497,665,497,497,497,490,497,491],"twin_sims":[0.034282141981255156,0.02728482423649854,0.02127237536956257,0.01061338431326503,0.009584927774575792,0.006307534019956949,0.0011052422370948735,0.0008268015659169595,0.00014212380634733384,0.00004913884260958153,0.00004201045982226295,0.000021764238406158808,0.0000032047123285705638,0.0000021745427170588073,0.000002114858028722673,0.0000016623548592426582,0.000001269125035016116,8.641730423348146e-7,5.177524667416566e-7,2.423412432227281e-7,2.2250804646707695e-7,1.660049637144861e-7,1.4956623121420303e-7,1.3926091904738722e-7,1.2284477719331182e-7],"twin_dists":[0.3373303591927086,0.34855876531612867,0.360403269131035,0.3915942755042573,0.3959601747001076,0.41340134575758103,0.47922421365514495,0.4893337655264759,0.5466716933406995,0.578513530389985,0.5830653432195485,0.6017897288207544,0.6532799860849222,0.6632173208604061,0.6639247527027701,0.6700132880387739,0.6767740178885877,0.6862854199049822,0.6987626063688819,0.7168535007488975,0.7188597470958576,0.7257008929982657,0.7281205893452533,0.7297725113352987,0.7326658122422451],"n_dims_used":45,"mean_confidence":0.8774431864420573},"coverage":{"mean_confidence":0.8774431864420573,"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}}