{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000758","496:4960004109","496:4960011969","472:4720002075","496:4960011378","468:4680001528","496:4960000938","478:4780002006","470:4700003482","488:4880000674","468:4680007947","478:4780002274","498:4980001007","466:4660000003","499:4990000380","499:4990004033","484:4840000387","490:4900002362","470:4700005787","488:4880003844","496:4960011964","496:4960010337","496:4960012581","470:4700004699","499:4990000546"],"twin_admin_codes":[488,496,496,472,496,468,496,478,470,488,468,478,498,466,499,499,484,490,470,488,496,496,496,470,499],"twin_sims":[0.34393396814591487,0.22278572498056204,0.19977271711799385,0.16949474349202254,0.1344807818145337,0.12709240667932983,0.12328190270002624,0.12001918063702288,0.10532757236631467,0.10293508294622701,0.09808179953561615,0.09767436061091836,0.09394916088060107,0.09291542863243674,0.08251071398847147,0.08219667272179418,0.08198634048297095,0.07968493688563233,0.07965901773486911,0.07957290990425768,0.07434306639873728,0.07176392419525258,0.06645479194963827,0.06594633800934294,0.06514940284696649],"twin_dists":[0.18975063442229712,0.22506501794882747,0.23309304596200983,0.24469769057128,0.2601599604253252,0.2637981253826322,0.2657373975921811,0.26743447840482043,0.2755470237590928,0.2769499521652142,0.2798759619332974,0.2801267259851858,0.28245843779922164,0.2831183734227792,0.2901075776731168,0.290329206846211,0.2904780241833363,0.2921266533229858,0.29214543687503863,0.29220787426092804,0.29610613341592984,0.2981106616116952,0.30242820762679584,0.3028562731052387,0.3035326615391754],"n_dims_used":45,"mean_confidence":0.945515865749783},"coverage":{"mean_confidence":0.945515865749783,"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}}