{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007290","494:4940002732","485:4850006184","485:4850007010","485:4850006490","485:4850007026","500:5000000475","485:4850005490","485:4850004811","485:4850007285","494:4940002168","485:4850006200","500:5000000261","485:4850008073","485:4850004746","485:4850007225","485:4850008838","477:4770000361","494:4940002264","485:4850006874","494:4940001754","485:4850007602","485:4850005346","485:4850006643","494:4940001951"],"twin_admin_codes":[485,494,485,485,485,485,500,485,485,485,494,485,500,485,485,485,485,477,494,485,494,485,485,485,494],"twin_sims":[0.21367856826872894,0.2131181850188332,0.20649745358861424,0.205946874229855,0.19630784680854488,0.19421042204081945,0.19040901486574038,0.18029586933282385,0.1720139047889119,0.16958451577400163,0.1607543234451152,0.15911265249945036,0.15509895218704847,0.15145371072657418,0.14917391810577438,0.14793135068435048,0.14660267906336927,0.14427480487092192,0.1404237090729454,0.13567211175180904,0.13321103281040955,0.1310836998430386,0.13098883334471698,0.13054856773071113,0.12918885767381036],"twin_dists":[0.22817157864252594,0.22836562066896107,0.23068481758922815,0.2308799502116227,0.2343557111432227,0.23512756800073065,0.23654139960052573,0.2404015742335292,0.24367859418043492,0.2446611881846746,0.24832042868711843,0.24901669811030241,0.25074132143920863,0.2523361517881274,0.25334797151576727,0.2539042546120512,0.2545029158537604,0.2555615387840414,0.2573410405084107,0.25958750648470974,0.2607743032729012,0.26181351668269043,0.26186015451181976,0.26207692987284026,0.2627499179740146],"n_dims_used":45,"mean_confidence":0.9174566480848524},"coverage":{"mean_confidence":0.9174566480848524,"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}}