{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004829","480:4800005256","480:4800004559","480:4800005664","480:4800005668","480:4800004472","480:4800005080","480:4800004751","480:4800005744","480:4800005428","480:4800005735","480:4800005176","480:4800005670","480:4800004651","480:4800004075","480:4800003904","480:4800005743","480:4800005344","480:4800005267","480:4800003997","480:4800003448","480:4800003115","480:4800005257","480:4800005438","480:4800004990"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6047687430922211,0.5121207779776379,0.4738702801575726,0.4323099005433371,0.40866146732160713,0.3667737231624199,0.3526483627846539,0.3151482889838674,0.3024690974641825,0.2869732297697465,0.2735878971027805,0.2475782289340557,0.23408601193015888,0.20059041003918346,0.18911509913646316,0.18666498783586194,0.18104603639152647,0.17111246008145653,0.16733949445046065,0.15269402620342595,0.1474907106672258,0.14744817456981696,0.14091470518007926,0.13700020192116263,0.1332859883484528],"twin_dists":[0.13025176198238003,0.15025022071038283,0.15872571720987777,0.16819749825399707,0.17374742434842985,0.1839464938291284,0.18751320196403948,0.19736751908589778,0.2008462789443672,0.20521536276891375,0.20910456579179848,0.21701313092841132,0.22132583979198786,0.2327972714352716,0.23702712761419253,0.2379532964802116,0.24011007054835679,0.24404202568296346,0.24557824107142667,0.25179037115898034,0.25410235241379403,0.25412149842247417,0.2571121587054912,0.2589537618273979,0.26073791557555775],"n_dims_used":43,"mean_confidence":0.9195834315100382},"coverage":{"mean_confidence":0.9195834315100382,"n_dims_used":43,"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}}