{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000248","474:4740000015","474:4740000246","474:4740003257","474:4740000204","474:4740002327","474:4740001064","474:4740003083","474:4740003084","474:4740002329","474:4740000175","474:4740000086","474:4740000145","474:4740000607","487:4870012823","474:4740000682","474:4740002999","474:4740002642","487:4870012825","474:4740002328","474:4740003176","474:4740003091","487:4870012441","474:4740000213","474:4740000046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.6346905095585141,0.6251898045404055,0.6199744863951515,0.6146442349517061,0.5975691600361077,0.5554578062570196,0.5487132957257557,0.5311945178691195,0.513749881428855,0.5041159087176186,0.5014798591343829,0.5006204679050676,0.4985828339842193,0.4931083110256848,0.47514964121276326,0.4698577749233978,0.4673906434259278,0.45365802207770684,0.4501577224787826,0.4496071192725937,0.449544738898314,0.44917681377854807,0.4480594313078959,0.4405206553688893,0.4398861828226104],"twin_dists":[0.12384031699055016,0.12587779261390164,0.12699532907731015,0.12813704916657315,0.13179352395953708,0.1408360077025163,0.14229161726316356,0.14608738191770715,0.14989324784407299,0.1520085375934644,0.15258918456482623,0.15277866492110181,0.15322828872082517,0.15443888901093977,0.15843894243054008,0.15962681254483269,0.16018214830485067,0.16329222327415965,0.16409036422437356,0.1642161229102229,0.1642303743249873,0.16431444554829436,0.16456992719973235,0.16630000273130488,0.16644612761313352],"n_dims_used":45,"mean_confidence":0.9216256035698784},"coverage":{"mean_confidence":0.9216256035698784,"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}}