{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001187","486:4860001138","486:4860000747","474:4740005602","486:4860000604","486:4860000623","474:4740005322","474:4740004414","486:4860000693","474:4740002058","500:5000001510","486:4860000649","474:4740004654","486:4860000793","474:4740003411","486:4860000946","474:4740005652","474:4740004368","500:5000001147","486:4860000748","486:4860001134","474:4740003407","486:4860002189","474:4740004506","474:4740005550"],"twin_admin_codes":[486,486,486,474,486,486,474,474,486,474,500,486,474,486,474,486,474,474,500,486,486,474,486,474,474],"twin_sims":[0.23878324137396012,0.1701952898191013,0.1691214494560967,0.16556271205326573,0.1561719096895528,0.15219858830802221,0.13101302096124867,0.1285005290228567,0.1283150556877179,0.1251628971930508,0.12461166561534975,0.12334568658565971,0.11836531662653396,0.11797060634640383,0.11748181925676127,0.11670410800003905,0.11553453935885992,0.11427657584513935,0.1139020406086828,0.1134697498302581,0.1092055685400138,0.10541011642370483,0.10166685554599733,0.09896709417127166,0.09580238193850384],"twin_dists":[0.21980650401241883,0.24441320842577235,0.2448496251110403,0.24631032798978725,0.2502771272085157,0.2520079885675468,0.2618482610894621,0.26309264810976835,0.26318523569249525,0.26477450362936883,0.26505553686993255,0.26570456379088964,0.26830821431111884,0.26851811940308457,0.2687788010844805,0.2691952919772224,0.26982566399589336,0.2705091758721213,0.2707137965841544,0.2709506159932916,0.27332475245098287,0.2754990655031642,0.2777039646717003,0.27933389911806744,0.2812895349690099],"n_dims_used":45,"mean_confidence":0.9257395426432292},"coverage":{"mean_confidence":0.9257395426432292,"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}}