{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010638","466:4660010800","469:4690000141","466:4660010802","469:4690000171","466:4660010474","466:4660010967","469:4690000114","466:4660010803","466:4660010966","469:4690000200","469:4690000229","469:4690000230","466:4660010965","466:4660010799","469:4690000142","466:4660010143","466:4660010795","469:4690000264","466:4660010635","469:4690000086","469:4690000578","469:4690000262","466:4660010964","469:4690000263"],"twin_admin_codes":[466,466,469,466,469,466,466,469,466,466,469,469,469,466,466,469,466,466,469,466,469,469,469,466,469],"twin_sims":[0.8540174718802834,0.8238837217813448,0.8166672770974048,0.8094651001048426,0.7328661716353777,0.7316670090640779,0.7314440227863829,0.7275559891137044,0.6984254389450987,0.6795846909367801,0.6469922942766412,0.4319643094915454,0.40722729466626617,0.39397389244373726,0.3817163170741338,0.3744680106906915,0.336544814481328,0.3275736876552548,0.3035424109831315,0.29997364913026425,0.2974274091025823,0.29566531670049906,0.2823796731078758,0.274948300102541,0.23648919341108643],"twin_dists":[0.07296210140778979,0.08084118253728782,0.08265641669903767,0.0844447111751898,0.10239385132004859,0.10266326013055137,0.10271332782642956,0.10358486918534267,0.11003777951111113,0.11415271734796523,0.12119744844459589,0.1682776781728486,0.17408838505097113,0.17726517671786468,0.18024759489669082,0.18203278733287842,0.19167150879182238,0.19403459197778994,0.20054857673116208,0.2015408215952279,0.20225299213751807,0.20274793950678976,0.20653741346603435,0.20870407415918013,0.22054605887218443],"n_dims_used":44,"mean_confidence":0.9264545440673828},"coverage":{"mean_confidence":0.9264545440673828,"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}}