{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002649","473:4730004180","473:4730003271","473:4730003992","473:4730002844","473:4730004255","473:4730003471","473:4730003704","473:4730003273","473:4730003205","473:4730002650","473:4730004159","473:4730004269","473:4730002997","473:4730004351","473:4730003901","473:4730004256","473:4730004160","473:4730003898","475:4750005608","473:4730003703","473:4730002712","473:4730004366","473:4730002993","473:4730004066"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.812345958166459,0.7939798295699922,0.7869581251499693,0.7723870962475509,0.7049573676549995,0.6817384947998338,0.6780365187328414,0.6770559758043245,0.6617686720176442,0.6348274940560158,0.6217670393205422,0.6164895188655445,0.5897085287861565,0.550276413240274,0.5381036261834775,0.5248258662657268,0.4887505285054971,0.47750966399248596,0.47186317548426265,0.45252182136850455,0.4498922479058266,0.44938722540642306,0.4471218032830644,0.44520790945447636,0.4391990038187679],"twin_dists":[0.08373208187000694,0.08821857250812633,0.08990096260848048,0.09334162339826588,0.10860147019943488,0.11368419655812836,0.11448922320367604,0.11470223664107457,0.11801285566572939,0.12381092021204824,0.12661127869428146,0.12774183589832555,0.13347747466389953,0.14195400968369384,0.14458759601375795,0.14747346736398037,0.15540534840101156,0.15791059457391357,0.1591761360474367,0.1635510499402576,0.16415099187047869,0.16426636314135531,0.164784494705925,0.16522300221148364,0.16660448431782382],"n_dims_used":44,"mean_confidence":0.9180690591985529},"coverage":{"mean_confidence":0.9180690591985529,"n_dims_used":44,"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}}