{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003901","474:4740003907","474:4740003813","474:4740003899","474:4740003990","474:4740003825","474:4740004245","474:4740003997","474:4740004081","474:4740004166","486:4860001033","474:4740003824","474:4740003993","486:4860001083","474:4740004248","474:4740003720","474:4740003978","474:4740004084","474:4740003912","474:4740003390","474:4740003911","486:4860000774","474:4740004172","474:4740003904","474:4740004082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8430056823228642,0.6876417283245647,0.6559715322818357,0.6550888338650348,0.6151830546530582,0.5472541721156785,0.5363688950682949,0.5317353373730372,0.5152149633943482,0.5119403777524758,0.4951973893684771,0.4548880882282074,0.45405175424583,0.4532509669417741,0.43889935042900835,0.4141631278244128,0.4041456206599548,0.3879534449761511,0.37122581851881875,0.3645457174675573,0.3431439387693282,0.32723715699500294,0.32696566839388763,0.32333760886148694,0.30812254788826304],"twin_dists":[0.07590307282916361,0.11239769442941001,0.11926380418556755,0.11945409263558227,0.12802165125711545,0.14260690868849338,0.14496379641831214,0.14596984142441788,0.14957245677487918,0.15028976798909496,0.1539764699159979,0.16301228236257098,0.16320258668671062,0.16338492300899188,0.16667356824493093,0.17244430561157975,0.17482283300916657,0.1787244656137942,0.1828367779578814,0.18450437104531645,0.18995494843285793,0.19412392404360032,0.194196027683289,0.19516279205034584,0.19928500064959154],"n_dims_used":45,"mean_confidence":0.9224869622124566},"coverage":{"mean_confidence":0.9224869622124566,"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}}