{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002137","474:4740001623","474:4740002136","474:4740001311","486:4860000082","474:4740002346","474:4740001724","474:4740002034","474:4740001622","474:4740001726","474:4740001839","474:4740001214","474:4740002452","474:4740001109","474:4740002759","474:4740001112","474:4740001106","474:4740001936","474:4740001632","474:4740002135","474:4740001220","474:4740001110","474:4740001519","474:4740001217","474:4740001008"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5780748057587197,0.4973005626778988,0.47869419965700344,0.47008589449162763,0.3602103298120436,0.3397409696764962,0.3373884206799057,0.3343589560616404,0.3258764225819107,0.30654722200225093,0.30541623114859945,0.2950432717048552,0.2923981316525246,0.2863080973759672,0.281565728633179,0.27909722840064904,0.25949466858910053,0.2543200463575187,0.25359532739714813,0.25338384364928407,0.2506236758294355,0.24910547211810058,0.2460940449183169,0.2459803673203282,0.23703898239854165],"twin_dists":[0.1359720753403603,0.15351149915047907,0.15764572707672928,0.15957551431756772,0.18559488378121625,0.1908378920954557,0.19145106744590695,0.19224408758779887,0.19448564983105482,0.19971837242399962,0.20003030070607183,0.20292307831003636,0.2036702741816815,0.20540599952634894,0.20677302108747508,0.207490097651264,0.2133280171831552,0.21491475232495605,0.21513860583072963,0.2152040062057278,0.21606078063947232,0.2165346105790722,0.21747997850860443,0.21751581015345023,0.2203683931049482],"n_dims_used":45,"mean_confidence":0.9203874376085069},"coverage":{"mean_confidence":0.9203874376085069,"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}}