{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002574","496:4960002047","496:4960005746","496:4960003956","496:4960001681","496:4960005890","496:4960006420","496:4960003282","496:4960003815","493:4930000555","496:4960004920","496:4960005936","493:4930000855","496:4960000320","496:4960000811","496:4960006546","470:4700008714","479:4790006342","488:4880005091","496:4960003957","496:4960000891","496:4960008086","496:4960006152","493:4930000478","479:4790000384"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,493,496,496,496,470,479,488,496,496,496,496,493,479],"twin_sims":[0.6217439009938216,0.5921963954653517,0.5555873070306029,0.5485724333127778,0.5369548573095511,0.4904818026315094,0.447958580381552,0.43425125172224577,0.42468292747865455,0.41818934886434644,0.39636860199605956,0.3425418933569942,0.3351637338053419,0.3149201784463608,0.30593272043986014,0.28465227031332235,0.2840005458437782,0.2628022930120873,0.2600461881481743,0.25957093258525155,0.2491794257357651,0.2473549637288755,0.24501793000228886,0.23976563948356175,0.23105202245556647],"twin_dists":[0.12661623638156205,0.13294440619280876,0.1408080856263701,0.14232204904128715,0.14483669584806128,0.1550210845454188,0.16459299785470405,0.16774756817220454,0.1699731519216402,0.17149540859170959,0.17668761129109264,0.1901108150538939,0.19203304310109698,0.19742939071629947,0.1998877698452428,0.20588174224310146,0.20606944858416068,0.21232419384972093,0.21316008182588578,0.2133047817509311,0.21651148698927775,0.21708324351983094,0.2178196024181421,0.21949121374867078,0.2223178399940456],"n_dims_used":45,"mean_confidence":0.9227664523654514},"coverage":{"mean_confidence":0.9227664523654514,"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}}