{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003798","493:4930001461","470:4700000187","496:4960006306","493:4930000978","481:4810002048","481:4810001174","470:4700002184","481:4810001376","493:4930000620","466:4660001267","493:4930000673","496:4960004629","472:4720002590","466:4660002221","470:4700000953","480:4800005116","493:4930000714","488:4880004058","469:4690004612","478:4780003793","493:4930001036","496:4960006709","474:4740001767","493:4930003625"],"twin_admin_codes":[493,493,470,496,493,481,481,470,481,493,466,493,496,472,466,470,480,493,488,469,478,493,496,474,493],"twin_sims":[0.4114506697727587,0.36192055764354425,0.3174355572601422,0.2846316819094448,0.28112759678451144,0.28098445559422264,0.2635383644583056,0.2561258137827856,0.24306023417413997,0.22120509789798415,0.20254394056096364,0.1953595839469551,0.17851788378674815,0.16493952698753012,0.16327415425078487,0.1615996117842871,0.15925196063186134,0.15530941926105302,0.15386207163792334,0.15308291577670835,0.1524851163855193,0.14896646848117054,0.14861278219962998,0.14795010546860785,0.14489730454358374],"twin_dists":[0.17308582444511206,0.18516390579427525,0.19674852789700142,0.20588766804789538,0.20690001520886925,0.20694153119247677,0.2121018838701213,0.21435873598289493,0.21843992975490828,0.22559800053830256,0.23209398847161683,0.23470396161919144,0.24109592089414228,0.24656844148862408,0.24726168944253596,0.24796393652404317,0.24895741204499652,0.2506500822106696,0.2512793588328751,0.2516199170805886,0.25188206994047313,0.25344060601942864,0.2535987606011905,0.2538958327283823,0.25527721889645905],"n_dims_used":45,"mean_confidence":0.9237323337131076},"coverage":{"mean_confidence":0.9237323337131076,"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}}