{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001988","474:4740001786","474:4740000119","474:4740001683","474:4740002196","474:4740001363","474:4740002806","474:4740002084","474:4740002094","474:4740002892","474:4740002088","474:4740001987","474:4740003349","474:4740001879","474:4740002193","474:4740002413","474:4740002301","474:4740001260","474:4740001164","474:4740001986","474:4740001265","474:4740001266","474:4740000124","474:4740002708","474:4740002321"],"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":[0.7786394169407378,0.5280571065408187,0.50559751120614,0.4687729806675712,0.4555082572116053,0.4316225456285083,0.42802009384830403,0.42084469780606265,0.40189141090644315,0.39779405099129767,0.3971882853253974,0.39500856143499297,0.39128538316401046,0.39064459772696325,0.38966989522536555,0.3889088223770147,0.3836091307135536,0.38239802489680436,0.3739962330023273,0.36274336181536154,0.3591840606587051,0.3585792143733837,0.35851428038672833,0.35838049011203127,0.3558937226037582],"twin_dists":[0.09187318288375021,0.14676976060599378,0.15168254365277797,0.1598708703832734,0.16287124802124314,0.16835699566533918,0.16919462187827278,0.17087173253265203,0.17536166234459097,0.17634457816085486,0.17649028617885398,0.17701543296260083,0.17791554366508516,0.17807086071632436,0.17830734331113426,0.17849218811510678,0.17978411647779835,0.18008054371696855,0.18214956376072983,0.1849569277948076,0.18585400509863792,0.18600689931220202,0.18602332130093024,0.18605716204714598,0.18668734753273306],"n_dims_used":45,"mean_confidence":0.9216837565104167},"coverage":{"mean_confidence":0.9216837565104167,"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}}