{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002438","467:4670000819","467:4670003182","467:4670001969","468:4680001422","468:4680003092","472:4720007341","472:4720007718","468:4680001430","472:4720006509","499:4990004448","472:4720004986","472:4720004320","467:4670002358","472:4720007912","468:4680001598","472:4720007991","467:4670001169","472:4720007710","468:4680005391","481:4810000723","499:4990004361","472:4720005052","467:4670001587","472:4720007903"],"twin_admin_codes":[467,467,467,467,468,468,472,472,468,472,499,472,472,467,472,468,472,467,472,468,481,499,472,467,472],"twin_sims":[0.49666898712257224,0.48315198081276534,0.43419577265795767,0.42076597925727915,0.3941870428248676,0.36997768556092536,0.3627146418527816,0.3609842775445181,0.32210034847929875,0.3180115964208184,0.29820068667235905,0.2980280520042332,0.29518800065720624,0.29463130863870163,0.2867131085052601,0.2843251381232212,0.2837190247350634,0.2770095365686587,0.2767879101398914,0.2712936348195446,0.26929604373771127,0.26801146002147425,0.25974460918800446,0.2571928539805698,0.2526181031103053],"twin_dists":[0.1536510690238836,0.15665081590335883,0.16776041484379958,0.17089019755525994,0.17721370264438902,0.18314721203868245,0.18496414834350378,0.18539971991220014,0.19549386187159057,0.19659303500764466,0.2020363335585736,0.20208467408518724,0.20288230996468293,0.20303918786521874,0.20528988577206586,0.205975928780362,0.20615061113649538,0.20809956886381117,0.20816443371860463,0.20978275989186285,0.2103761426613568,0.2107591669916043,0.2132518835426186,0.21403134808487273,0.21544109877991055],"n_dims_used":45,"mean_confidence":0.9344679090711806},"coverage":{"mean_confidence":0.9344679090711806,"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}}