{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004496","474:4740004495","474:4740004135","474:4740004424","474:4740003518","474:4740004418","474:4740003434","474:4740003524","474:4740004512","474:4740004422","487:4870011478","474:4740004746","474:4740003603","474:4740004688","474:4740004269","478:4780005976","474:4740004310","474:4740001303","474:4740003522","486:4860000665","486:4860000835","474:4740004624","486:4860000719","486:4860000838","474:4740004761"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,478,474,474,474,486,486,474,486,486,474],"twin_sims":[0.6675199930937171,0.6264690228649589,0.6148436484546241,0.5795287752393408,0.5768477434099356,0.5179366528021959,0.5115032536740185,0.5093602072845858,0.5043023505819129,0.48867354330530266,0.482659721870021,0.4786907900936337,0.468217342879,0.4482252402789509,0.44821303943830376,0.43701124207130554,0.4347498742171099,0.43411793650058905,0.43232744515544874,0.4295490293270403,0.4208809253677743,0.4118608659654612,0.40765659851897834,0.4043488244118663,0.39973087684204583],"twin_dists":[0.11676950612478018,0.12560359688290737,0.1280943415177464,0.13566009866078974,0.13623541819561008,0.1489771144760095,0.15038560883714822,0.1508557817336388,0.15196750102156473,0.1554224450915972,0.1567605380123873,0.15764648916729754,0.15999595249540186,0.1645320010009609,0.164534791571384,0.16710929222336726,0.16763213716619732,0.16777843960820257,0.16819342845283422,0.16883877057356927,0.17086323511780563,0.17298869173109546,0.17398626656225605,0.17477432711903754,0.17587938218632196],"n_dims_used":45,"mean_confidence":0.9235808478461371},"coverage":{"mean_confidence":0.9235808478461371,"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}}