{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003529","496:4960011945","496:4960010452","496:4960011847","496:4960003652","496:4960011235","496:4960010760","496:4960004220","496:4960011400","496:4960011084","496:4960003391","496:4960010358","496:4960011850","496:4960003105","496:4960010359","496:4960003530","496:4960004224","496:4960011494","496:4960012211","496:4960012222","496:4960012005","496:4960010834","496:4960003930","496:4960012098","496:4960003376"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.40051326053126984,0.38100965333963965,0.3723901904468142,0.3612094943793254,0.3517096582070713,0.32013367579333335,0.306615271366949,0.30508555083663513,0.30353972940854285,0.3007647392405501,0.2929686237978418,0.289623915700638,0.2892741070577739,0.28785556863700007,0.2844869136286939,0.2757922657085283,0.2682778396326325,0.2632861397909078,0.2611758183411703,0.26099763968095846,0.25848126684375367,0.2571915191133689,0.256732055253075,0.2536817351731756,0.25042094757499905],"twin_dists":[0.17569175667323564,0.1804209129708908,0.18254764273045418,0.1853429677757334,0.18775281154417003,0.19602157624790065,0.19969962556347345,0.20012162876208417,0.20054931974982784,0.20132027864986965,0.20350878478872397,0.2044582535534502,0.20455793072661177,0.20496287967844234,0.20592934289849366,0.20845622769228328,0.2106796472359634,0.21217801755467597,0.2128168118105877,0.21287089440143664,0.21363718040578109,0.2140317571101821,0.214172624189425,0.21511189459957647,0.21612394559105502],"n_dims_used":45,"mean_confidence":0.9153286404079861},"coverage":{"mean_confidence":0.9153286404079861,"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}}