{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000711","478:4780008224","496:4960012064","466:4660010368","493:4930004045","478:4780000536","496:4960008881","493:4930006544","493:4930003882","487:4870010287","488:4880000745","494:4940000722","494:4940000766","480:4800001834","496:4960011584","490:4900001357","494:4940000189","493:4930004047","494:4940000233","493:4930005193","466:4660014111","469:4690003653","470:4700002447","466:4660013129","489:4890001270"],"twin_admin_codes":[494,478,496,466,493,478,496,493,493,487,488,494,494,480,496,490,494,493,494,493,466,469,470,466,489],"twin_sims":[0.05432277571224271,0.036656016304891674,0.02626066975032958,0.024855752155515547,0.021925173136755162,0.01918938237302965,0.018568638810338333,0.013583464037410509,0.013174020172674418,0.012975646355236974,0.012105207325167122,0.011793202154469665,0.010411734695175041,0.010398925106255905,0.010336418892597551,0.009649400162081543,0.008770612355277858,0.008733615341249567,0.008373433948437769,0.00807525221928926,0.008007912095690324,0.007519391337214557,0.007324372995515359,0.007132468394498834,0.006605523880930682],"twin_dists":[0.3134693251870634,0.3339657583123221,0.3504052613092258,0.3530420535071322,0.3589858560458941,0.36519441028972754,0.3667100480635575,0.38081813491165833,0.3821713664532126,0.38284042801481033,0.38588765938360664,0.3870273668743515,0.39241965972013865,0.3924725708519216,0.39273159386564693,0.3956744937762614,0.39972441537847586,0.3999027536317916,0.40167519661576917,0.40319497144378996,0.40354514147920495,0.4061675905125322,0.407257389941764,0.4083555384197166,0.4115135803635355],"n_dims_used":45,"mean_confidence":0.9248203701443143},"coverage":{"mean_confidence":0.9248203701443143,"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}}