{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002002","474:4740002210","474:4740000549","474:4740002209","474:4740001902","474:4740002005","474:4740000417","474:4740002104","474:4740000665","474:4740002878","474:4740003242","487:4870013037","474:4740000455","474:4740000412","487:4870012057","487:4870006212","487:4870012258","474:4740002185","474:4740000666","474:4740002725","474:4740000106","487:4870005478","487:4870012677","474:4740003102","474:4740002312"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,487,487,474,474,474,474,487,487,474,474],"twin_sims":[0.8037266084369546,0.6953759860843828,0.6841993912383872,0.6764644015319053,0.6428602496951635,0.6371965563195165,0.6250397318286033,0.6041016396162454,0.5953514406522732,0.5656050678222524,0.5644277852185862,0.5521798928005662,0.550016151655374,0.546196928631957,0.5429753451119407,0.54068754305557,0.5299169345359228,0.5161202678811467,0.5035614451870741,0.5005655473290566,0.49846273961018805,0.495877989690981,0.48675852019746846,0.48458920082993495,0.48319503933135716],"twin_dists":[0.08585403192762663,0.1107064927988077,0.11314831941868823,0.11483070824977576,0.12208587547276747,0.12330241764335668,0.12590995772557975,0.13039460845220005,0.13226852793473692,0.13865087914354934,0.13890412854654702,0.14154310006143073,0.14201021093187932,0.14283545017519217,0.14353232955692738,0.1440276703550064,0.14636514897959244,0.14937434572411742,0.15213060139818352,0.15279077698272836,0.15325480477002557,0.15382594056174365,0.15584799191966817,0.15633066598522868,0.1566412200345655],"n_dims_used":43,"mean_confidence":0.9188061204067496},"coverage":{"mean_confidence":0.9188061204067496,"n_dims_used":43,"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}}