{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004525","478:4780007631","474:4740004233","474:4740004383","474:4740004770","474:4740004649","474:4740003527","474:4740004643","474:4740004707","478:4780007756","474:4740004771","486:4860002677","474:4740004661","474:4740004728","474:4740003445","478:4780007392","474:4740003441","474:4740004653","478:4780007757","478:4780004005","474:4740004228","486:4860002683","478:4780007634","474:4740004714","474:4740004321"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,478,474,486,474,474,474,478,474,474,478,478,474,486,478,474,474],"twin_sims":[0.7204478313961876,0.688757574144227,0.6543113799878392,0.6373420698799479,0.6291190611804192,0.618014481615286,0.6177529136033999,0.6156370547751995,0.6111888920829005,0.6083050985931833,0.5878035398513111,0.579301823468959,0.5717946590041759,0.5700908996342842,0.5648572401539265,0.5613429465697582,0.5529741650850017,0.5529530983080411,0.5506312513129338,0.5432815278553855,0.5427990010407411,0.5388000881350189,0.5372482712543505,0.5329593597311811,0.5328234241601345],"twin_dists":[0.10517143800174578,0.11215410918427057,0.11962165421283381,0.12327117760320988,0.12503544483713425,0.12741519760794784,0.12747122609370143,0.12792441670283125,0.12887701512212607,0.1294945312449,0.13388573154388791,0.13570879106875813,0.1373204342968035,0.1376864924209999,0.13881173938231953,0.13956803895180614,0.14137170485578174,0.14137625033570253,0.14187739243149688,0.1434660657474957,0.14357049686286988,0.14443662484208009,0.14477306190406183,0.14570390685743564,0.14573343437286354],"n_dims_used":45,"mean_confidence":0.9233975728352865},"coverage":{"mean_confidence":0.9233975728352865,"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}}