{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000146","477:4770003690","477:4770003514","499:4990000736","499:4990000155","499:4990000437","499:4990000501","499:4990000022","488:4880003792","470:4700003669","499:4990000078","477:4770003637","477:4770003627","499:4990000040","499:4990001172","499:4990000039","499:4990000570","472:4720005784","499:4990000981","472:4720005060","499:4990000982","488:4880003265","488:4880003667","499:4990000122","499:4990000368"],"twin_admin_codes":[499,477,477,499,499,499,499,499,488,470,499,477,477,499,499,499,499,472,499,472,499,488,488,499,499],"twin_sims":[0.9194460976632614,0.8304948999691925,0.7938973067002846,0.7675396864694862,0.7625771477835058,0.7267598829170638,0.7188917844705298,0.7081011484033877,0.6696557852068192,0.6664166784962704,0.6586347162394235,0.6582777340119403,0.6568833469540544,0.6559760234632913,0.6475821402966183,0.6407043479239395,0.640568217418023,0.6345000211056653,0.6331305334724004,0.6310657615993144,0.6140207513692396,0.604168653760546,0.6019856033380486,0.5975903428348083,0.5924590168115726],"twin_dists":[0.053227584068280015,0.07915602092732364,0.08823844380350873,0.09447243610614318,0.095623542822849,0.10376299235992609,0.10551763655463653,0.10790816689293038,0.11630714665432718,0.11700821513592982,0.11868939390323671,0.11876641586676757,0.11906718898786359,0.11926283587444537,0.12107055964988998,0.12254910983288006,0.12257835335281721,0.123881194628861,0.1241750428842229,0.12461796509722123,0.12827057593074415,0.13038025870237316,0.13084772399732955,0.13178898717073162,0.13288814129714585],"n_dims_used":45,"mean_confidence":0.9236028883192274},"coverage":{"mean_confidence":0.9236028883192274,"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}}