{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000502","477:4770000010","477:4770000707","477:4770000451","485:4850003779","477:4770000548","500:5000001761","500:5000001569","500:5000002255","473:4730001229","487:4870004566","478:4780005328","477:4770000490","470:4700001091","477:4770000277","466:4660001052","485:4850008630","478:4780007952","470:4700001361","500:5000001712","496:4960011910","469:4690002123","477:4770001147","477:4770001670","496:4960011380"],"twin_admin_codes":[477,477,477,477,485,477,500,500,500,473,487,478,477,470,477,466,485,478,470,500,496,469,477,477,496],"twin_sims":[0.3036175046904984,0.24285120700430454,0.2228402988217111,0.18309690075788962,0.1759098619291643,0.15056186823362583,0.14586904725605856,0.14060839263933014,0.13730211100897782,0.1338729897092997,0.13112701745051672,0.1301833086795654,0.12789657210989488,0.12783040666147266,0.12451449779826605,0.12258101825225994,0.12245616726478462,0.12004905791675168,0.11760585829899517,0.11720959040876566,0.11625632969155406,0.11436481969646152,0.10783486040935018,0.10571630477150314,0.10498978683276561],"twin_dists":[0.20052777109075504,0.2185063537933041,0.22504666096261913,0.23931747004164275,0.24212335690810816,0.252730626309878,0.2548351901059298,0.25725487891353815,0.2588103375596716,0.26045348225076526,0.26179222954317116,0.26225719291761324,0.2633945136560809,0.2634276495253715,0.26510517361242975,0.26609904399898643,0.26616363049081054,0.26741877913737777,0.2687125695577314,0.2689243477467238,0.26943605925817,0.2704610405434173,0.2741031310607555,0.2753214241902314,0.27574358296558],"n_dims_used":45,"mean_confidence":0.920407952202691},"coverage":{"mean_confidence":0.920407952202691,"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}}