{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003971","477:4770003916","477:4770003913","477:4770003879","477:4770003941","468:4680001302","499:4990000596","468:4680005284","499:4990001187","468:4680004756","488:4880000060","477:4770003959","477:4770003880","499:4990000913","477:4770003911","499:4990001943","499:4990001087","499:4990000389","499:4990002147","477:4770003972","499:4990000388","499:4990001293","499:4990000335","499:4990000741","477:4770003995"],"twin_admin_codes":[477,477,477,477,477,468,499,468,499,468,488,477,477,499,477,499,499,499,499,477,499,499,499,499,477],"twin_sims":[0.8313389512196571,0.6456757317224779,0.6167935630256479,0.6044212995244624,0.6024093077821365,0.5728262969228068,0.5657737637756042,0.5465570728165757,0.5392352911671059,0.5376264997172615,0.5140558757414907,0.5137855392269255,0.5116757870426116,0.5094288907801733,0.5080427286374466,0.4972913093649826,0.49443002888877996,0.49421574568681886,0.4892719884993176,0.48899497548458015,0.4794834659243548,0.47932591620430104,0.4780612831795239,0.47165036519179404,0.46590859680071117],"twin_dists":[0.07893926548248294,0.12148060838803,0.12767671368535494,0.130326159730991,0.13075699288429923,0.13709883989033525,0.13861459569911147,0.14275759023238757,0.14434230542621448,0.14469104387627182,0.14982622929232178,0.1498854375991614,0.15034777786435105,0.1508407050600495,0.15114508300251484,0.1535135436462947,0.15414625977330315,0.15419368673575864,0.15528956515449674,0.15535106757653244,0.15746936058240985,0.15750455862025464,0.15778722371794393,0.15922393066954882,0.16051622966086931],"n_dims_used":45,"mean_confidence":0.9251592848036024},"coverage":{"mean_confidence":0.9251592848036024,"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}}