{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003810","474:4740003728","474:4740003402","474:4740004075","474:4740003982","474:4740003825","474:4740003813","474:4740003899","474:4740003896","474:4740003824","474:4740003996","474:4740003483","474:4740003410","474:4740003568","486:4860000945","486:4860000942","474:4740004087","486:4860000771","474:4740003978","474:4740003999","474:4740003720","474:4740003487","474:4740003993","474:4740003822","474:4740004085"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,474,474],"twin_sims":[0.6381514009938135,0.592228865245776,0.5568748444080167,0.5515612359344408,0.49177022299160844,0.48381837670464933,0.48016810560958423,0.4680843773026384,0.4664274731414555,0.44424784329007455,0.4134061881912396,0.3630170164355429,0.36233928849195185,0.35427295998156344,0.3510163304921206,0.344824920803756,0.3435978176549454,0.34260158877067876,0.3278208101735776,0.32773831878194576,0.31217352963133516,0.3007770947658186,0.2977515643366556,0.2908002919622229,0.2819548459604763],"twin_dists":[0.1230974093617416,0.1329374496946791,0.14053052801854823,0.1416766263695781,0.15473537667470383,0.15650233516573409,0.1573164487467429,0.16002589247230753,0.16039922356725295,0.16544324150541947,0.1726231439706133,0.18488814221535538,0.18505854342417172,0.18709929683995094,0.1879300014768367,0.189520519106908,0.1898375376717079,0.19009535368431518,0.19396902555959605,0.193990909099188,0.19817638714568223,0.20131683682114154,0.20216212940379047,0.20412357339401369,0.20666033429076044],"n_dims_used":45,"mean_confidence":0.9223938835991754},"coverage":{"mean_confidence":0.9223938835991754,"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}}