{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002707","474:4740002705","474:4740002501","474:4740002978","474:4740002791","474:4740002612","474:4740002407","474:4740002789","474:4740003339","474:4740002201","474:4740002298","474:4740003348","487:4870012159","474:4740002979","474:4740002798","474:4740002610","474:4740003327","474:4740000089","474:4740002601","487:4870011945","474:4740002194","474:4740002881","474:4740002708","474:4740002603","474:4740003184"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.724867965007233,0.6975875598014122,0.6947752714883102,0.6463031840100292,0.6302940750306437,0.6128654153774712,0.6041949077190806,0.6037640134521793,0.5872671375896543,0.5765266861336892,0.5648379349512681,0.5552337817208477,0.553533735801812,0.543823573341834,0.5177399103214011,0.5064785616631656,0.5008120875545615,0.49889858094412953,0.49430484848609113,0.4867923852420856,0.47449604992556493,0.4681789278711062,0.46468862572661035,0.46155287344911106,0.45426552800744086],"twin_dists":[0.10418585411818691,0.1102216301666908,0.11083809183223428,0.12134566944140697,0.12478346995015718,0.12851799669947034,0.1303746369412598,0.13046690459859359,0.1340007012988535,0.13630432943223947,0.13881589234555378,0.1408843126506408,0.14125097875762366,0.1433487732316691,0.1490201244760918,0.15148880902392162,0.15273640843474418,0.1531585824400039,0.15417396502896663,0.15584046218009276,0.15858541617083938,0.16000460213882176,0.16079150957714564,0.16150023444796455,0.16315393115501722],"n_dims_used":45,"mean_confidence":0.9214424981011284},"coverage":{"mean_confidence":0.9214424981011284,"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}}