{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002220","484:4840007396","484:4840007001","478:4780004598","478:4780003345","486:4860002851","467:4670000440","474:4740005477","472:4720006621","471:4710002815","468:4680008707","498:4980001953","489:4890004245","498:4980002813","498:4980002509","498:4980000042","467:4670003680","478:4780008264","473:4730005687","475:4750011721","480:4800004597","500:5000001747","468:4680003617","500:5000006380","478:4780008805"],"twin_admin_codes":[498,484,484,478,478,486,467,474,472,471,468,498,489,498,498,498,467,478,473,475,480,500,468,500,478],"twin_sims":[0.002913333172881594,0.002622512811319844,0.002039908943249854,0.0005618710300084739,0.0005394779144071579,0.0005091534847226849,0.00048199532418929155,0.00045456337701216086,0.0004087804221314433,0.0004025177978480766,0.000393591097128287,0.000295761325117798,0.00028284796153187856,0.0002695725727478575,0.000264662677748254,0.00026146491243244995,0.00025267437788896457,0.00024321316935170789,0.00023447009495627743,0.00022180648785084748,0.0002163311692339302,0.00018010469789662918,0.0001502568021576739,0.00014948715401019887,0.00013817751570256324],"twin_dists":[0.4438006184143427,0.4477797472703157,0.45714528544027955,0.5024729015388325,0.5038363090296447,0.5057693754869864,0.5075941643478655,0.5095376275817728,0.5130398128761778,0.5135471497166262,0.514283226187871,0.5235716519748402,0.5250079097606083,0.5265500913340814,0.5271385924079646,0.5275274168817247,0.5286197624605563,0.5298360914364754,0.5310003030420506,0.5327610796506196,0.5335518391851056,0.5393145704398762,0.5449520089079284,0.5451109363357394,0.5475398518154597],"n_dims_used":45,"mean_confidence":0.923526848687066},"coverage":{"mean_confidence":0.923526848687066,"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}}