{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004008","489:4890004385","489:4890004225","489:4890004217","489:4890004236","479:4790004179","489:4890004174","489:4890004896","489:4890004652","479:4790002232","489:4890004569","489:4890004521","489:4890003739","489:4890005300","489:4890004565","489:4890004704","489:4890004332","489:4890004331","489:4890004529","489:4890003621","479:4790001811","479:4790003664","489:4890005211","479:4790003072","489:4890003690"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489,489,489,489,489,479,479,489,479,489],"twin_sims":[0.8128082234063735,0.809537340228902,0.7967514419007712,0.7964780005666008,0.7927972628912829,0.7827692547048407,0.7783754900875298,0.7742722749758512,0.7734531934775677,0.7647236148489907,0.7567144340801902,0.753825275758428,0.7389496884985121,0.7257015660025489,0.7252152090189012,0.7238232736550788,0.7212697781505307,0.7152468221803183,0.714665184683595,0.7005079782749508,0.694678127510904,0.6913663333161889,0.6848394363048286,0.6823571169716658,0.6816811123076992],"twin_dists":[0.0836174039040422,0.08442688401948031,0.08754976190174357,0.08761586847303103,0.08850310224413785,0.09089679983751472,0.09193540326994433,0.09290006428395287,0.09309204004720681,0.09512644356529543,0.09697534647702924,0.09763843850782493,0.10102289158941544,0.10399961238826679,0.10410828792325659,0.10441908998013336,0.10498840834291322,0.10632709185247599,0.1064560692277976,0.10958044307883559,0.1108593692470385,0.11158409723699247,0.11300884577321305,0.1135495437031816,0.11369668486634589],"n_dims_used":45,"mean_confidence":0.9205833435058594},"coverage":{"mean_confidence":0.9205833435058594,"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}}