{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002096","474:4740000015","474:4740000662","474:4740001794","474:4740001892","474:4740000248","474:4740000433","474:4740001889","474:4740000478","474:4740000089","474:4740000383","474:4740000246","474:4740001593","474:4740002910","474:4740002824","474:4740002327","474:4740001688","474:4740002999","474:4740001795","474:4740000013","474:4740000145","474:4740001791","474:4740000416","474:4740000078","474:4740000086"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8797448637075617,0.6548307550574687,0.6274917872682569,0.6274127633752083,0.6195888171081643,0.6108803588431556,0.6049468485798978,0.603930985597633,0.6026576906371672,0.592253684737592,0.5882710809462183,0.5842562850354154,0.5824335122691033,0.5697984567434761,0.5613614814191581,0.5593595433916736,0.5484469901913959,0.5436650544288014,0.5324434593617663,0.5302994883516352,0.5242837661270544,0.5170132607415989,0.5144716035332331,0.5143729296978544,0.5131857568131792],"twin_dists":[0.06574352281747683,0.11950971933067936,0.1253843433672443,0.12540128490258948,0.12707795095250055,0.12894308402034763,0.13021362452882468,0.1304311506835356,0.13070380514529992,0.13293213224671105,0.13378552620105472,0.1346461554351327,0.1350370245071595,0.13774933668286704,0.1395640485048124,0.139995157869083,0.14234915075095692,0.14338307275760426,0.14581597741481483,0.14628196082811387,0.1475916213936724,0.14917901194045657,0.14973519291177173,0.14975679892937724,0.1500168279308161],"n_dims_used":45,"mean_confidence":0.9216657850477431},"coverage":{"mean_confidence":0.9216657850477431,"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}}