{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001664","488:4880001663","488:4880001484","488:4880002213","488:4880001478","488:4880002481","488:4880001576","488:4880001917","488:4880002085","488:4880001204","488:4880002426","488:4880002410","488:4880002292","488:4880001913","488:4880002293","488:4880002514","488:4880001748","488:4880002357","488:4880001900","488:4880001310","488:4880001393","488:4880001658","481:4810000868","488:4880001985","488:4880004636"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488],"twin_sims":[0.8870765291700198,0.8607951080131766,0.7923337241273607,0.7793285413970158,0.7745922680929096,0.7594555135877016,0.757409182919507,0.7535023996868706,0.7244808443703376,0.7187355889083308,0.7087770149545957,0.7069998308412061,0.6602989108640713,0.6601283458456308,0.6492373350792062,0.6414829181912903,0.6364240142101519,0.6249242335141308,0.6136007716450836,0.6076203053038718,0.6072006466888388,0.6004440943789263,0.5972991286719804,0.5913120910993419,0.5849113881282069],"twin_dists":[0.06357857503190308,0.07111117953657657,0.08861449754740783,0.09171062333563126,0.09282501192560282,0.09634438080539391,0.09681559652575134,0.09771241956864642,0.10427230356213933,0.10555236645410261,0.10775893822779403,0.1081511968508528,0.11833021997737796,0.11836704049923656,0.12071439712012709,0.12238184277405682,0.12346826031249118,0.12593471216377064,0.12836051787171188,0.129641164694632,0.12973102505620243,0.13117782788290167,0.1318513578650773,0.1331338710806625,0.13450569849457353],"n_dims_used":45,"mean_confidence":0.9251235114203559},"coverage":{"mean_confidence":0.9251235114203559,"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}}