{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004350","474:4740004493","474:4740004353","486:4860000838","486:4860000896","486:4860000901","474:4740004489","474:4740004561","486:4860000721","486:4860000784","474:4740004422","474:4740004098","486:4860000719","474:4740004491","486:4860000663","486:4860000897","474:4740004425","474:4740004424","486:4860000662","474:4740004419","486:4860000959","474:4740004263","486:4860000661","474:4740004426","474:4740004423"],"twin_admin_codes":[474,474,474,486,486,486,474,474,486,486,474,474,486,474,486,486,474,474,486,474,486,474,486,474,474],"twin_sims":[0.7399405845686532,0.7317370635248095,0.605704808667384,0.6012703751534091,0.579548646548875,0.527805080798691,0.527738086566871,0.5216563625177855,0.5120911168440064,0.5017453276223216,0.4901777427545377,0.480898594556748,0.4710374250623448,0.46207240966459234,0.4567356232702584,0.45344731328274573,0.4518363829051886,0.449115038654007,0.43549294239392305,0.43256373419984845,0.4298690473689759,0.42977708421434757,0.42522855183118957,0.42184238406333885,0.4147066394822004],"twin_dists":[0.10079889993107538,0.10264752872789726,0.13005132427714633,0.13100088353896483,0.13565583535557005,0.14682461325779467,0.14683919531071754,0.14816467409739345,0.1502567227723282,0.15253067164476533,0.1550885425210673,0.15715337317422734,0.1593616300004991,0.16138269526759036,0.1625923350611877,0.16334020472040445,0.16370730892812213,0.1643285637523499,0.16746021515299156,0.16813862327948886,0.16876435373330928,0.16878573648556566,0.16984569003621128,0.17063783121419882,0.17231598007809776],"n_dims_used":45,"mean_confidence":0.923475816514757},"coverage":{"mean_confidence":0.923475816514757,"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}}