{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005434","472:4720001741","488:4880005187","470:4700000435","470:4700000188","488:4880000794","470:4700001884","466:4660010238","470:4700000326","479:4790000971","488:4880001091","496:4960006080","481:4810001244","466:4660001369","481:4810001071","477:4770003996","470:4700001287","488:4880005846","469:4690001591","481:4810000646","470:4700006943","493:4930006434","470:4700000893","479:4790003663","496:4960006027"],"twin_admin_codes":[470,472,488,470,470,488,470,466,470,479,488,496,481,466,481,477,470,488,469,481,470,493,470,479,496],"twin_sims":[0.4224660860949925,0.4192123803100543,0.3791919690849102,0.3321081788729585,0.3199865039703086,0.3128683802708206,0.3009691023891252,0.27787216436297313,0.26022176321442947,0.25706593058822585,0.24924434582728783,0.23588688288578288,0.2347948516725019,0.2340678401964541,0.2332806270253535,0.23140403740110627,0.22915307122728815,0.22721958841200302,0.22703671924816693,0.2264038481871266,0.2188246009698589,0.21772919424634063,0.215570157509316,0.21052353323859296,0.20981578193584982],"twin_dists":[0.1704917264344,0.17125492516974117,0.18086743635498528,0.19283580215709611,0.1960611396057728,0.19798705873679243,0.20126336063733838,0.20784739903992208,0.21310666697622138,0.2140702455052128,0.21649119159562616,0.22074100709409528,0.2210952937338486,0.22133175605571942,0.2215883428112672,0.22220230675572086,0.22294309610188207,0.22358324925938505,0.22364398145478986,0.22385441324466873,0.22640552508789016,0.22677909429208165,0.2275191122321849,0.22926859413178904,0.2295162107190222],"n_dims_used":45,"mean_confidence":0.9151185777452256},"coverage":{"mean_confidence":0.9151185777452256,"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}}