{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001385","474:4740001387","474:4740001492","478:4780000797","474:4740001494","474:4740001294","474:4740002639","469:4690002238","474:4740000011","474:4740001396","474:4740001503","478:4780000382","469:4690001741","466:4660013794","478:4780000975","474:4740000289","474:4740001480","478:4780003450","474:4740002334","474:4740001084","487:4870012130","478:4780000798","487:4870012049","474:4740001176","478:4780000575"],"twin_admin_codes":[474,474,474,478,474,474,474,469,474,474,474,478,469,466,478,474,474,478,474,474,487,478,487,474,478],"twin_sims":[0.5574602463720091,0.3755278309102403,0.32676588035043297,0.30115614432508014,0.2938929247215465,0.27651689757515013,0.26835555885092355,0.25677620096042264,0.256649369818295,0.2507019283127533,0.2464947257434068,0.24265942842418237,0.23866155515606977,0.23333820975254704,0.23333318519030555,0.232272186957229,0.22912528790819567,0.21906001766367328,0.21706271856836934,0.21311409007434945,0.21306992145115444,0.2026198897042756,0.20206320321063154,0.194317168791387,0.1939857077963393],"twin_dists":[0.1404043625769059,0.18177071906544356,0.1942491097785798,0.20121128659152343,0.20324753769829423,0.20824379586346625,0.2106564556879687,0.21415908263529235,0.21419799164321146,0.2160364078919672,0.21735376710659077,0.21856732915703522,0.2198456166180695,0.22156955487166238,0.2215711941513039,0.2219178688919453,0.2229522694843915,0.22632540431574874,0.22700700235279694,0.2283670398810471,0.22838234886681144,0.2320667406676358,0.2322666226701452,0.23508814557398056,0.23521060600539953],"n_dims_used":45,"mean_confidence":0.9226757473415799},"coverage":{"mean_confidence":0.9226757473415799,"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}}