{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005216","474:4740004895","474:4740005220","474:4740004823","474:4740004960","474:4740005026","474:4740005096","474:4740005091","474:4740004890","474:4740004896","474:4740005089","474:4740005151","474:4740004819","474:4740004962","474:4740005282","474:4740004966","486:4860002769","474:4740004963","474:4740005022","474:4740004955","474:4740005164","474:4740005345","474:4740005094","474:4740005027","474:4740005353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.8794093258427832,0.8601100940117716,0.8352457811760406,0.8203307576184338,0.8170722342113198,0.8106265611221452,0.7983026067603475,0.79136184106366,0.7857789121719666,0.7662401897530242,0.7547817525044189,0.753378574988785,0.7411757124030887,0.722058833814912,0.7209406043543868,0.7127519957360553,0.7067738646872929,0.6988017816642618,0.6963450921609519,0.6801145889853949,0.6773971838763133,0.661427538962111,0.653295525812358,0.6519413707299527,0.6487056871304956],"twin_dists":[0.06584132294986283,0.07129976440471184,0.07793102323013593,0.08173794193721516,0.08255519040043809,0.08415782560501851,0.08717423780387454,0.08884781322352173,0.0901818754381354,0.0947744946287588,0.09741913619547059,0.0977407852497916,0.10051942218603678,0.10481259874562143,0.10506172140770184,0.10687995680250915,0.10820104049575209,0.10995517278571953,0.11049409961266443,0.11403748878187087,0.11462812243720272,0.1180865293507535,0.11984054373389964,0.12013223600326772,0.12082881170546571],"n_dims_used":45,"mean_confidence":0.9232289632161458},"coverage":{"mean_confidence":0.9232289632161458,"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}}