{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001590","487:4870001124","487:4870001027","487:4870000611","487:4870001692","487:4870001122","487:4870001498","487:4870001031","487:4870001684","487:4870000939","487:4870000681","466:4660014231","487:4870004282","487:4870000539","487:4870001388","487:4870001771","487:4870001219","487:4870001954","487:4870001214","487:4870001033","487:4870003017","487:4870000936","487:4870000940","466:4660013964","466:4660013963"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.8175088303286022,0.7472521004489775,0.7234479752753984,0.6964913455642693,0.6473510556192039,0.6229294223327594,0.6207943595965423,0.5578935177702106,0.49185595186174796,0.48654447238394516,0.4734733222188246,0.4552172317956272,0.4542904852862021,0.4332072106969684,0.4208884315322498,0.4188065861009529,0.41840767634641884,0.41641353151370397,0.4072458225752315,0.3918751139706342,0.38968882923159465,0.3881393776636565,0.3793230983759981,0.37605693426979464,0.3724348934062721],"twin_dists":[0.08244597243185245,0.0991398694901654,0.10450283334994277,0.11046203636719862,0.12112027308498853,0.12636221031280664,0.12681967984428702,0.14031099654243934,0.15471637412997485,0.1558955881885428,0.1588147491005326,0.16293742218900986,0.1631482513526045,0.16798943569645766,0.1708614745357751,0.17135028506194894,0.17144406546580063,0.1719134461145461,0.1740839768331716,0.17777270647811041,0.17830274689679734,0.17867923934898336,0.18083518919087668,0.1816400199798024,0.182536551068248],"n_dims_used":43,"mean_confidence":0.9146056951478471},"coverage":{"mean_confidence":0.9146056951478471,"n_dims_used":43,"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}}