{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003373","665:6650004344","665:6650004302","665:6650003449","665:6650004349","665:6650003450","665:6650004261","665:6650004539","665:6650004511","665:6650002455","665:6650004569","665:6650004423","665:6650004496","665:6650004536","665:6650004208","665:6650004262","665:6650004537","665:6650004583","665:6650004395","665:6650004476","665:6650004207","665:6650004570","665:6650004510","665:6650004345","665:6650002535"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.633774033727963,0.6289675938111994,0.6240308182845564,0.6217532386125469,0.6153847835862487,0.6003425879638241,0.5923324665363775,0.5614527698320344,0.5318714064853604,0.5196243652124327,0.5194030631923438,0.5069690239477141,0.4899765025996737,0.4881789471632582,0.47536964727012443,0.46990221724696024,0.4449624777724266,0.437890021427706,0.43501729407775735,0.4315639710775477,0.4288811008848205,0.4181977999183854,0.41162093101026326,0.4060927652710151,0.40317707712875567],"twin_dists":[0.12403697593266481,0.12506792339011566,0.1261261857277603,0.12661423567652652,0.12797844663732388,0.1311995653480724,0.13291525372015273,0.13954439488954457,0.14594027239884189,0.14860832273262944,0.14865666447466008,0.15138099976555902,0.15513319603902875,0.15553230323726142,0.15838965263418203,0.1596168179487441,0.1652792869565975,0.16690640170146345,0.16757025133322384,0.16837059235874846,0.1689941633302177,0.17149342098142656,0.17304550217714693,0.17435848572339555,0.17505418032413828],"n_dims_used":45,"mean_confidence":0.9066029018825955},"coverage":{"mean_confidence":0.9066029018825955,"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}}