{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001685","481:4810001767","488:4880004112","496:4960003848","488:4880004770","481:4810000395","472:4720001915","472:4720001978","481:4810001204","481:4810000894","481:4810001536","481:4810003141","466:4660001497","499:4990002995","478:4780003685","472:4720002674","488:4880006387","478:4780009115","478:4780001474","485:4850008569","488:4880002112","478:4780002302","466:4660006180","470:4700005741","485:4850002170"],"twin_admin_codes":[485,481,488,496,488,481,472,472,481,481,481,481,466,499,478,472,488,478,478,485,488,478,466,470,485],"twin_sims":[0.13497842162984638,0.1317764355822428,0.13029753286746162,0.12787705496698368,0.08975262223565654,0.07549675772853173,0.07040695641878689,0.057000451289893575,0.05677373512647577,0.05603193166406343,0.055390897448825915,0.0538594004149544,0.053293068010141095,0.05142955823173999,0.04873809479258366,0.0470859313263912,0.04137640117229167,0.041304444915410486,0.041182085282597175,0.040272172309086716,0.03838018683045942,0.03734950094597581,0.03678685005981155,0.03545099102882866,0.03539879025916002],"twin_dists":[0.25992037530483025,0.2614737260449161,0.26220077990249346,0.2634042865545583,0.2851742124778874,0.2952276249174727,0.2991888325129428,0.3108695051714598,0.31108567143540977,0.3117979747319834,0.3124198214670217,0.3139299459328886,0.31449739369660334,0.31640059854617214,0.3192532750270147,0.32107017040688124,0.32779068036915165,0.32788023447984127,0.3280328212415858,0.3291796696283669,0.3316361713447367,0.33301782453146467,0.3337857620674297,0.33564975524690555,0.33572379789203244],"n_dims_used":45,"mean_confidence":0.9185445149739583},"coverage":{"mean_confidence":0.9185445149739583,"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}}