{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003411","485:4850006219","485:4850002954","485:4850003406","485:4850002856","485:4850004916","485:4850003796","485:4850002852","485:4850006203","485:4850003811","485:4850003495","485:4850003320","485:4850003807","485:4850003952","485:4850003493","485:4850002955","485:4850003879","485:4850005320","485:4850004099","485:4850004844","485:4850003576","485:4850004300","485:4850003578","485:4850003492","485:4850002863"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8073583612979052,0.5311827275039727,0.5086554010979881,0.48893109867631723,0.46449774742034844,0.4611876486173017,0.4384403160472764,0.43314976039458924,0.4228570276351791,0.42177079121223104,0.409041508897325,0.4086203126545202,0.4086158228949997,0.39808548771468777,0.3921502187087647,0.3800723376397564,0.3733976153257037,0.3628206806851361,0.3599411758329268,0.35556052823509654,0.3493232188416652,0.3448292617925387,0.34158957578577237,0.3408178405093875,0.3272438784369],"twin_dists":[0.0849636559763992,0.1460899446879217,0.15101052379724958,0.15536525099130574,0.16083460291446225,0.16158289040072293,0.166779432791834,0.16800275170146092,0.1704001929313531,0.1706546079444506,0.17365716177752663,0.17375720109527995,0.17375826771365513,0.1762745135334954,0.1777061083607023,0.18065104051003125,0.18229784046799258,0.1849374903285368,0.18566280557988307,0.18677195624910878,0.18836347122200206,0.18951939868904674,0.19035766413299565,0.190557974616817,0.19412213934039052],"n_dims_used":45,"mean_confidence":0.9177968343098958},"coverage":{"mean_confidence":0.9177968343098958,"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}}