{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001729","498:4980001543","498:4980000738","468:4680001168","496:4960006281","498:4980002595","498:4980003238","498:4980001545","468:4680001169","473:4730008198","473:4730005078","473:4730005386","473:4730007622","498:4980001730","468:4680004763","489:4890004113","498:4980003004","496:4960009241","498:4980001181","484:4840006220","484:4840006172","479:4790002477","498:4980000646","500:5000009885","498:4980003482"],"twin_admin_codes":[498,498,498,468,496,498,498,498,468,473,473,473,473,498,468,489,498,496,498,484,484,479,498,500,498],"twin_sims":[0.28960181641007177,0.25572272130391016,0.25504942755237897,0.2521641919455717,0.22927846700604532,0.22555110654395708,0.2221309973668061,0.20434088681831986,0.20240748264917996,0.17749989336503133,0.15670132223553032,0.15469042048466,0.1444076440809139,0.1345897993445847,0.13356844304969487,0.13033874834330805,0.12699330446715779,0.12653223019272822,0.12585786169037008,0.12263444483106428,0.12195736026805624,0.11779208441390722,0.1145920418627181,0.11425313135409164,0.11129678972958892],"twin_dists":[0.2044645485694847,0.2144826368443642,0.21468986722315725,0.2155818571246104,0.22290170257616798,0.22413857086453004,0.22528548275763496,0.23145117933346168,0.23214296226970682,0.24149568252969028,0.2500489455231933,0.2509186822669229,0.2555007896980354,0.26010741786480573,0.2606009340038235,0.2621804335759269,0.263847998677381,0.2640804233901294,0.2644215276145896,0.2660714212794317,0.2664221694530327,0.26861323325354297,0.27033722659671466,0.2705219692010037,0.27215166210740704],"n_dims_used":45,"mean_confidence":0.9289283752441406},"coverage":{"mean_confidence":0.9289283752441406,"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}}