{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004385","498:4980004702","468:4680000899","498:4980001233","498:4980003497","468:4680000716","498:4980004061","468:4680001480","479:4790004417","468:4680003214","468:4680009564","498:4980000470","498:4980001321","472:4720000343","498:4980000968","472:4720007060","498:4980000572","468:4680001338","498:4980000352","498:4980000978","489:4890004701","498:4980003495","500:5000006623","498:4980003399","500:5000004367"],"twin_admin_codes":[500,498,468,498,498,468,498,468,479,468,468,498,498,472,498,472,498,468,498,498,489,498,500,498,500],"twin_sims":[0.34676693277779613,0.3467612271582929,0.3199790482176735,0.3172947063548635,0.308810495951215,0.30195382070825877,0.2983095400201983,0.2910400802112068,0.29062298741088594,0.28999649922492016,0.2759754854050784,0.2750441399575203,0.2741557458928427,0.2723732696901886,0.2574381894999232,0.2572973359270847,0.24857545430263395,0.2469569479442858,0.24311797571065674,0.2412073420120659,0.2406081062360414,0.2285855743007612,0.2265165330240254,0.22379528375963886,0.2205445671481706],"twin_dists":[0.18902002558946765,0.1890214938627284,0.1960631441647494,0.19678657263986957,0.19909614642438453,0.2009894182488392,0.2020058612846538,0.2040554523857512,0.20417396502360358,0.20435216567600217,0.2084024831134267,0.2086759055436411,0.20893724747955464,0.2094631770908016,0.21395619599953405,0.21399933725437145,0.21670046372333213,0.2172083343831739,0.21842158733032155,0.2190300307107265,0.21922150103745444,0.22313061593572203,0.2238169166328364,0.2247259169379805,0.22582148355161563],"n_dims_used":45,"mean_confidence":0.9263456556532118},"coverage":{"mean_confidence":0.9263456556532118,"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}}