{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000893","466:4660000806","466:4660000155","466:4660003482","466:4660002380","466:4660000281","466:4660002893","466:4660002385","466:4660000271","466:4660002481","466:4660001859","466:4660002735","466:4660001454","466:4660001444","466:4660001858","466:4660000421","466:4660001551","496:4960012127","496:4960011642","466:4660002752","466:4660001567","466:4660001275","466:4660000135","466:4660003354","466:4660002383"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,496,466,466,466,466,466,466],"twin_sims":[0.7099484226455813,0.6986751221078532,0.6942283161144805,0.6457778787841378,0.6376729285183705,0.6353613092661552,0.6309552811887672,0.625004186303181,0.6155459968431009,0.6150117830716347,0.6051712165552393,0.6041838322124455,0.6030051858432292,0.5723672069363841,0.5667946326176252,0.5629301376468745,0.5607881764004883,0.547787084645735,0.5475641886509103,0.5404022464140072,0.536139455256036,0.5278721126813065,0.5238109398872147,0.5154602943231367,0.5121959422884782],"twin_dists":[0.10750014314808297,0.10998297634798924,0.1109578768726982,0.12145864208022976,0.12320014324099594,0.1236963577339585,0.12464166106378902,0.12591757613201182,0.12794391902358784,0.12805833245082515,0.13016558104242265,0.1303770085396764,0.1306293943341335,0.1371974466580474,0.13839505329564977,0.13922638906420237,0.139687486004242,0.14249173904826076,0.1425399075851834,0.14408946822329485,0.1450135714658157,0.14681002341276886,0.14769469926167533,0.14951876169630496,0.15023374425445202],"n_dims_used":45,"mean_confidence":0.9161475287543402},"coverage":{"mean_confidence":0.9161475287543402,"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}}