{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002827","491:4910001043","491:4910002929","491:4910001044","491:4910000605","491:4910001491","491:4910002975","491:4910001306","492:4920003601","491:4910001108","491:4910001223","491:4910002131","491:4910001469","491:4910001982","491:4910001239","491:4910001287","491:4910001154","491:4910002149","491:4910001372","491:4910000916","491:4910001731","492:4920000869","491:4910001153","491:4910001433","491:4910002824"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.2029717520519113,0.14760176618383888,0.13943951359626025,0.12693240003307632,0.12292239536721834,0.11708193532461994,0.1056153717880352,0.09402349383712806,0.09246277265475414,0.08876573148596095,0.08334362273368189,0.08177986974814888,0.08100195473824888,0.07438714868782101,0.06472877352426779,0.06145536418931426,0.059804183939087895,0.0576010159393294,0.057052480118769136,0.05619214531750117,0.052193430930899364,0.05121979607472376,0.049172459135963666,0.04892839933073519,0.04497726410417617],"twin_dists":[0.23194059662536504,0.254052384211504,0.25780163366363895,0.26387866353139616,0.265922702126573,0.26899268758772243,0.27537993822938345,0.28241120472612125,0.2834091752355936,0.28582743470182576,0.2895230156128476,0.2906244067729515,0.29117860006882795,0.29607236427638817,0.3038923941937379,0.3067592585743432,0.30825318484737774,0.3103002972811026,0.31081999758236656,0.3116434756913892,0.3156136369076085,0.316618400846069,0.31878414952844486,0.3190473132951318,0.32346821284403854],"n_dims_used":45,"mean_confidence":0.8965777079264323},"coverage":{"mean_confidence":0.8965777079264323,"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}}