{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001572","474:4740001159","474:4740000603","474:4740002889","474:4740001362","474:4740002539","474:4740000284","474:4740003075","474:4740001153","474:4740001044","474:4740003168","474:4740001787","474:4740001259","474:4740000149","474:4740003345","474:4740000349","474:4740002323","487:4870012255","474:4740002890","474:4740000678","474:4740000125","474:4740000152","487:4870012049","474:4740001581","474:4740002801"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474],"twin_sims":[0.7996932813905867,0.48484484448215437,0.4838839099622643,0.451264814588779,0.41208351165259827,0.38579415166461656,0.38424618305568037,0.3828401938794163,0.3826022928961182,0.3796341619760491,0.36731000195848623,0.3622708332291197,0.3583486727945064,0.3460528906244229,0.32111633984903803,0.3139742617052118,0.303652107685046,0.2876739600961513,0.28364537568548026,0.28323012268854036,0.27985415354181564,0.2795309612262909,0.27259202352242007,0.2714218581154019,0.2684959430711724],"twin_dists":[0.08683681001538035,0.1562737506458448,0.15648773703960545,0.163837676181438,0.17293598785711234,0.17925044478742994,0.17962837283034624,0.17997226748148065,0.18003051608412296,0.18075871436756427,0.1838124676840247,0.18507576412371426,0.18606521083329333,0.18920387507277459,0.19575767327940946,0.19768622853307116,0.20051818490859685,0.20501480941662567,0.20617185217541753,0.20629167713660168,0.2072698100386812,0.20736382421038174,0.20939851884983018,0.20974476353573138,0.21061457534597078],"n_dims_used":45,"mean_confidence":0.9208961486816406},"coverage":{"mean_confidence":0.9208961486816406,"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}}