{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006193","493:4930006453","493:4930005822","493:4930005432","494:4940000320","493:4930000142","493:4930002329","493:4930000696","493:4930004638","493:4930001382","490:4900008538","494:4940003009","480:4800005039","493:4930001014","490:4900004727","493:4930006327","493:4930004968","494:4940008016","493:4930002503","493:4930003185","469:4690003973","469:4690004903","494:4940000828","496:4960009024","472:4720005187"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,490,494,480,493,490,493,493,494,493,493,469,469,494,496,472],"twin_sims":[0.5434931076708774,0.501395968740526,0.4080698842084441,0.3778396039998756,0.28027222529465556,0.2538852808349765,0.199466287062709,0.18023670693724642,0.1798248410161917,0.17601632654980506,0.16419360375152928,0.14971012345676374,0.14943042687744074,0.14135308673016858,0.13510944497316418,0.13385516207220305,0.13062583325248356,0.1278462177395685,0.12143161700428999,0.1187441423345577,0.11772867622927924,0.11767938812705729,0.11762149577828783,0.11666625067541282,0.11664762288710137],"twin_dists":[0.14342027976361077,0.15260767693979477,0.17388800329089332,0.1812003244366331,0.2071482939326713,0.2150489953819398,0.23320410231444588,0.24042460035679808,0.24058504794737207,0.24208120351424614,0.24687831942825542,0.253108973643323,0.25323356137109976,0.2569083050208431,0.25985740531691903,0.2604621068728609,0.2620388464830253,0.26341973010639824,0.2666955439881156,0.2681072600037996,0.2686470427799598,0.2686733330556446,0.26870422361548263,0.26921562013672035,0.2692256245147748],"n_dims_used":45,"mean_confidence":0.9238326178656684},"coverage":{"mean_confidence":0.9238326178656684,"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}}