{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001628","474:4740001312","474:4740002745","474:4740002247","474:4740001318","474:4740001205","474:4740002748","474:4740001316","474:4740002928","474:4740002358","474:4740002357","474:4740003117","474:4740001627","474:4740002464","474:4740003116","474:4740002653","474:4740001520","474:4740002838","474:4740001526","474:4740002746","474:4740002929","474:4740001521","474:4740001928","474:4740002248","487:4870012987"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.625176100454521,0.5960957326453545,0.5019045653157836,0.48941389114051687,0.4352101150855496,0.4235706943980148,0.40776517156035064,0.40112790667740955,0.3255705400186091,0.32023547033654715,0.30330344166846296,0.292542306088385,0.28817158308005525,0.28346861457099465,0.2602751601474133,0.247125159205827,0.22616111373439776,0.21801583795585772,0.21064047922378415,0.2042443534655229,0.1964838646788568,0.1927491190051144,0.18877529191813305,0.17585423604079542,0.1647686036379893],"twin_dists":[0.12588072983373058,0.13210910471116474,0.15249557754482782,0.15525806398879552,0.16752563846143695,0.17023318920098895,0.17396044784581832,0.1755444733370944,0.19456707804483725,0.1959942173737334,0.2006148060321158,0.20362944504503513,0.20487256419948993,0.2062228452261704,0.21309042662761643,0.21715545212020898,0.22393522679353994,0.2266812177912431,0.22922773342302202,0.23148561279707505,0.2342911967816617,0.23566876005084236,0.23715507437715824,0.24214538854140072,0.24663935835292247],"n_dims_used":45,"mean_confidence":0.9176589965820312},"coverage":{"mean_confidence":0.9176589965820312,"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}}