{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004795","488:4880004337","488:4880004886","488:4880004889","488:4880002969","488:4880004597","488:4880003706","470:4700008705","488:4880003398","488:4880005270","470:4700008220","488:4880002818","488:4880004968","481:4810005934","481:4810002306","488:4880005184","470:4700002832","470:4700007218","488:4880005363","481:4810002510","488:4880002852","481:4810000963","488:4880005278","481:4810005872","481:4810002604"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,470,488,488,481,481,488,470,470,488,481,488,481,488,481,481],"twin_sims":[0.56894810099386,0.5505697803236433,0.5320214928539373,0.46041103387668464,0.43104989059604554,0.36874046773594693,0.36502794494501234,0.34342757120530953,0.3426305701428505,0.3415584571027983,0.3378198016617502,0.33781028900991406,0.33595709256082323,0.32756005050098935,0.31254692249660604,0.30176055173071675,0.3007769619080086,0.2932553072274109,0.2816519315427033,0.2810315301994067,0.280262909459972,0.2802218120653494,0.2753031595922607,0.2687570465202328,0.2687287643754075],"twin_dists":[0.1379320936012044,0.14189066477979698,0.14590765912430917,0.16175872727858354,0.16848995605694808,0.18345544556694238,0.1843834794244455,0.18988156785774818,0.19008784790195365,0.19036573656692166,0.19133845899905672,0.1913409413616433,0.191825262093859,0.1940382109751323,0.19807461764353976,0.20104314333286102,0.20131687383036556,0.20342770359518314,0.20674804895073154,0.20692787648575547,0.20715100046004176,0.20716294112874672,0.2085998062797627,0.21053671732730267,0.21054514847084693],"n_dims_used":45,"mean_confidence":0.9165184868706597},"coverage":{"mean_confidence":0.9165184868706597,"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}}