{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000679","470:4700002236","470:4700001314","470:4700000228","470:4700000210","470:4700001912","470:4700000880","470:4700000769","470:4700002730","470:4700000213","470:4700001176","470:4700000881","470:4700002737","470:4700002567","470:4700000648","470:4700000445","479:4790001104","479:4790000682","470:4700000314","479:4790001250","470:4700000365","470:4700001610","470:4700002079","470:4700002235","470:4700001921"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,470,479,470,470,470,470,470],"twin_sims":[0.843051426705971,0.7702270502759715,0.7500912575019965,0.7187402121746349,0.7080435407466532,0.6971899093034062,0.6924207028055163,0.6890408939632366,0.6886980037542623,0.6875708841853294,0.6869095879138803,0.6780622199857784,0.6770202009826896,0.6698534808578226,0.6692677562904975,0.6650901136062822,0.6621973238648973,0.6530559118677983,0.649589181589414,0.6464007191548474,0.6446557544380194,0.6421019175077326,0.6414249574511361,0.6339921504920326,0.6280604914099972],"twin_dists":[0.07589101363395345,0.09384632625689332,0.09849255097247188,0.1055513385320209,0.10792088347405199,0.1103088541009237,0.11135350322912338,0.11209224011733925,0.11216711657408135,0.11241315496371185,0.1125574460319428,0.11448363867333272,0.11471000672074291,0.1162643309958105,0.11639117440908148,0.1172951045331453,0.11792026938314154,0.1198921654521604,0.12063866903505244,0.12132469197566652,0.12169992330681163,0.12224883948450062,0.12239429586202406,0.12399017458633753,0.12526241711970748],"n_dims_used":43,"mean_confidence":0.912652658861737},"coverage":{"mean_confidence":0.912652658861737,"n_dims_used":43,"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}}