{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007050","472:4720007112","472:4720007180","472:4720006859","468:4680005043","470:4700005166","472:4720004594","467:4670001045","472:4720007450","478:4780005676","468:4680006614","478:4780005815","478:4780005675","467:4670001101","472:4720004369","472:4720004361","468:4680007064","472:4720007258","478:4780005536","472:4720005668","467:4670000989","467:4670001404","468:4680005526","468:4680005046","478:4780005265"],"twin_admin_codes":[472,472,472,472,468,470,472,467,472,478,468,478,478,467,472,472,468,472,478,472,467,467,468,468,478],"twin_sims":[0.8756269539084518,0.6850289056675537,0.6593776403316531,0.6321091010611055,0.622016603468878,0.6194908467526182,0.6172160006930615,0.6168248611852192,0.6108177940125603,0.6048963471913397,0.5966864857347964,0.592358435104132,0.59143166363642,0.5899133693248565,0.57974525242944,0.5745576776315782,0.5623188410428928,0.5600917117571985,0.5584083628240798,0.553878624842285,0.5466580571518741,0.5460704005678301,0.5442518954661358,0.5425126501862347,0.5397765481882161],"twin_dists":[0.0669364415050789,0.11296755007875582,0.11852907520006752,0.12439417058719023,0.12655780571603004,0.12709893876029624,0.12758623130119348,0.1276700099733683,0.1289564815099662,0.13022443830709876,0.13198257344668002,0.13290969013297746,0.13310825151877692,0.1334335797491144,0.135613655053117,0.1367270330917188,0.13935795830559236,0.13983746386630103,0.1402000656236272,0.1411765791484486,0.14273575991421686,0.1428628065165877,0.1432561039880731,0.14363247846201962,0.1442250216619608],"n_dims_used":45,"mean_confidence":0.9257320827907987},"coverage":{"mean_confidence":0.9257320827907987,"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}}