{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000771","496:4960012568","493:4930000768","496:4960012526","466:4660000703","470:4700001985","466:4660000554","466:4660000507","493:4930003084","466:4660011595","466:4660001291","493:4930000965","493:4930003454","496:4960012436","466:4660008923","493:4930000425","493:4930001189","493:4930001073","493:4930001091","493:4930000872","489:4890002063","496:4960012654","466:4660000774","470:4700000859","469:4690003375"],"twin_admin_codes":[466,496,493,496,466,470,466,466,493,466,466,493,493,496,466,493,493,493,493,493,489,496,466,470,469],"twin_sims":[0.5886363136577871,0.5786290730675859,0.5006501004313284,0.49250041467625244,0.4671710800073714,0.41497394271375687,0.41425989267363234,0.41149145061453124,0.40828112509598014,0.40262259873346734,0.39507818561617875,0.35822313276633483,0.35389110101013577,0.3535932431301868,0.35141530504223534,0.34617848531268447,0.3448984584385203,0.3421612678110452,0.3420803430578152,0.33868679965129816,0.33332906828849185,0.32421086420033657,0.32240062093958066,0.32081609441799486,0.316525040067926],"twin_dists":[0.13370725121238036,0.13585313886881456,0.15277212998277642,0.1545735546405411,0.16023161905746672,0.17225289524818982,0.17242145367161688,0.17307616582245308,0.1738377954171934,0.17518673602559212,0.1769986382535772,0.18609697211012036,0.18719649586212572,0.18727235087322588,0.18782801546570088,0.18917152280042931,0.18950153990663388,0.19020943252946415,0.19023040712514935,0.19111237055464544,0.19251456807795903,0.19492954858265307,0.1954134489484542,0.19583825872869245,0.19699463312710003],"n_dims_used":45,"mean_confidence":0.9150961134168837},"coverage":{"mean_confidence":0.9150961134168837,"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}}