{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003084","470:4700003087","470:4700003427","470:4700003247","470:4700003085","470:4700003248","470:4700004287","470:4700003777","470:4700003075","470:4700005668","470:4700003250","470:4700002555","470:4700003941","478:4780006998","470:4700004113","470:4700004399","470:4700002887","478:4780000004","470:4700004108","470:4700002388","470:4700003066","470:4700004076","470:4700003770","470:4700003729","478:4780009460"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470,478,470,470,470,470,470,470,478],"twin_sims":[0.5265496043632953,0.5049020652806191,0.45816319292751606,0.3945532968915607,0.39403941803704373,0.36215783633256093,0.34920963290367896,0.3364863601979703,0.31658859188609934,0.30679220266241397,0.28890822618216133,0.2790127625292028,0.27651689757515013,0.2711522369594858,0.2661034403304278,0.26404817507367817,0.2592091571972613,0.25408657677412383,0.253101450212409,0.2526897510164424,0.24646285304155732,0.2451004408101502,0.23876140921127847,0.2370787469791621,0.23479422939848169],"twin_dists":[0.1470979492340991,0.15183552920809437,0.16226826774454392,0.1771252853590471,0.1772493514505097,0.18510419339137044,0.18839259080635568,0.19168679444388736,0.19697744262508368,0.19965089414693923,0.20466226465878848,0.20751470223586366,0.20824379586346625,0.20982467310434685,0.21133018958022806,0.2119481371367558,0.21341504242738354,0.2149868228666806,0.21529138921106158,0.2154188954061568,0.21736380193207333,0.21779352788243614,0.21981352039064528,0.22035555351225805,0.22109549592477898],"n_dims_used":43,"mean_confidence":0.9120887933775436},"coverage":{"mean_confidence":0.9120887933775436,"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}}