{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004388","489:4890004124","479:4790003151","496:4960005474","489:4890003928","496:4960001919","469:4690000898","489:4890004066","479:4790003954","496:4960006826","489:4890004666","489:4890004455","472:4720005532","489:4890003942","496:4960005742","489:4890004389","489:4890004451","470:4700006287","472:4720005604","472:4720006816","496:4960002567","472:4720006336","489:4890004437","496:4960004870","484:4840002428"],"twin_admin_codes":[489,489,479,496,489,496,469,489,479,496,489,489,472,489,496,489,489,470,472,472,496,472,489,496,484],"twin_sims":[0.5198454744929629,0.469215193510501,0.42789079427887133,0.37848972784790924,0.3772844104295115,0.37499760850771413,0.3665068690371344,0.3657128018410954,0.3641067046952194,0.3589172589105154,0.34752611844621045,0.34345912567379544,0.3395794215400866,0.33858299098755584,0.3381240866284547,0.33191935984998994,0.3305432438024294,0.3228688106541161,0.32171426339072823,0.32005106886593654,0.3066425630666787,0.2989052967086287,0.29449319406545127,0.2917655614740924,0.29175583139964056],"twin_dists":[0.14856002795008663,0.15977135790213462,0.16922473952347597,0.18104022275885165,0.1813371543329039,0.18190178503504914,0.1840132222977108,0.18421192797193894,0.18461449916668143,0.18592143149627177,0.18882477174558496,0.189873406169975,0.19087992530581174,0.1911394244651915,0.1912590745568177,0.19288554077122472,0.19324850506592936,0.19528815117696727,0.1955973169739302,0.19604378173800627,0.19969210767131218,0.20183920128045613,0.20307813617318546,0.20384955476668265,0.20385231422832778],"n_dims_used":45,"mean_confidence":0.9091011895073785},"coverage":{"mean_confidence":0.9091011895073785,"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}}