{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011927","474:4740002632","487:4870012040","487:4870012028","474:4740001897","487:4870012351","487:4870011693","487:4870012239","487:4870012136","487:4870011821","487:4870008247","487:4870008095","474:4740000759","487:4870011822","487:4870012129","487:4870012254","487:4870012228","487:4870012417","474:4740000773","487:4870008245","487:4870011695","474:4740003182","487:4870008108","487:4870012248","474:4740002326"],"twin_admin_codes":[487,474,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,474,487,487,474],"twin_sims":[0.599441452389369,0.5527503182041357,0.5455319289655932,0.5188239078689824,0.4875366128094729,0.45687442114531357,0.450158741542856,0.44583802010528917,0.4219954388070866,0.4206529923019854,0.40748028241552664,0.37888214643631996,0.3776715755628474,0.37392825944124125,0.36363886523931577,0.3625872519770643,0.3562810866619725,0.35478716040946956,0.34606378184638287,0.342874663281141,0.3297938063413102,0.3282760985172993,0.3217090055077506,0.31980323469452143,0.31826869121808277],"twin_dists":[0.13139254572255268,0.1414200046341025,0.14297924055373365,0.1487831996584864,0.15567502685567777,0.16256081103511175,0.16409013152178425,0.16507855343526115,0.17060196910603043,0.1709167034741825,0.17402820109688152,0.18094364905244356,0.18124172545322803,0.18216639483191033,0.1847319324250943,0.1849961792061584,0.18658903476377517,0.18696849711976635,0.18920106932789527,0.19002464451449838,0.19344652504581572,0.19384830003914957,0.19559872635159029,0.19611042111418442,0.19652368747586854],"n_dims_used":45,"mean_confidence":0.9216924031575521},"coverage":{"mean_confidence":0.9216924031575521,"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}}