{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008609","485:4850008127","485:4850007612","485:4850008412","485:4850008884","485:4850008103","485:4850008675","485:4850008792","484:4840006533","485:4850007922","484:4840006959","485:4850008075","485:4850008861","485:4850007950","485:4850007564","484:4840006957","485:4850007510","485:4850007949","484:4840007259","485:4850007696","472:4720001778","485:4850007698","485:4850007802","484:4840006752","484:4840007066"],"twin_admin_codes":[485,485,485,485,485,485,485,485,484,485,484,485,485,485,485,484,485,485,484,485,472,485,485,484,484],"twin_sims":[0.658197449673266,0.6556707474640503,0.6333306118283762,0.6133464224239799,0.5564532096817129,0.5547388321147527,0.548119071719764,0.524917560510902,0.5244682553559917,0.5025461837702759,0.49363144957915883,0.4913859438289582,0.484803887466269,0.46333475643833566,0.45354519279795946,0.4503295792256882,0.44069601108076856,0.437606217247753,0.42714704166956674,0.41602027774605566,0.41070707791227895,0.4027074617589256,0.3978549617261593,0.39127246383147807,0.3904078395643467],"twin_dists":[0.11878373676969686,0.11932865142431422,0.1241321162650187,0.1284149880299011,0.1406214104300235,0.14099104579899352,0.14242000172649602,0.14745348475740686,0.14755140775581316,0.15235420337905903,0.15432303846635323,0.15482056751183057,0.15628286850451015,0.1610972972224031,0.1633179151171582,0.16405112363336907,0.16625963118627549,0.1669719081410779,0.1693980539739175,0.1720061235502172,0.1732620118248028,0.1751664430270989,0.17632993260286534,0.1779186739480768,0.17812827759789054],"n_dims_used":45,"mean_confidence":0.918604024251302},"coverage":{"mean_confidence":0.918604024251302,"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}}