{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005537","486:4860002676","474:4740004778","474:4740004777","474:4740005520","474:4740005727","486:4860002117","474:4740004782","474:4740004546","474:4740003755","478:4780007872","478:4780005857","474:4740004046","478:4780008590","466:4660014215","466:4660014164","474:4740004385","474:4740004914","466:4660014223","474:4740004779","474:4740005682","478:4780008687","486:4860002131","474:4740003882","474:4740004445"],"twin_admin_codes":[474,486,474,474,474,474,486,474,474,474,478,478,474,478,466,466,474,474,466,474,474,478,486,474,474],"twin_sims":[0.47656253060938975,0.40184776515862725,0.3160078020018832,0.2896504946497169,0.26395249412278593,0.26036188884281025,0.25667649405476356,0.2484401905896001,0.24762047248503125,0.23390479716564028,0.23383850138671886,0.2327803978974482,0.22027352238957723,0.21970455330960642,0.21356672762118606,0.21148504547444288,0.21109487949785966,0.2094589478150665,0.2084699943829718,0.20527153191013275,0.20386468663408297,0.20107730222852235,0.19726328291945378,0.19665239616118532,0.19064114319650008],"twin_dists":[0.15812253076525212,0.17537210851006743,0.19713461651927333,0.20445068287948787,0.21197697808606622,0.21306405309087012,0.21418966950151835,0.21674282671818298,0.2169998696355384,0.22138485228328472,0.2214064489591212,0.22175168452112257,0.22591331803640147,0.2261063406680506,0.22821027781747125,0.2289330997278484,0.22906911283578119,0.22964126939093307,0.22998862444434132,0.23111978808479128,0.23162114831827454,0.23262154793676162,0.2340060031428535,0.2342294638501016,0.23645450428594642],"n_dims_used":45,"mean_confidence":0.9199674818250868},"coverage":{"mean_confidence":0.9199674818250868,"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}}