{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004729","470:4700005867","496:4960001676","496:4960009864","493:4930004287","493:4930004720","493:4930004579","493:4930002250","496:4960000802","496:4960000796","496:4960000723","496:4960001326","488:4880001012","493:4930005004","496:4960009826","488:4880001547","496:4960000578","488:4880001104","488:4880001270","496:4960008247","496:4960000351","496:4960000716","493:4930005126","479:4790004365","496:4960000536"],"twin_admin_codes":[493,470,496,496,493,493,493,493,496,496,496,496,488,493,496,488,496,488,488,496,496,496,493,479,496],"twin_sims":[0.5931993652443169,0.2683018374462603,0.25629933629349605,0.20195840109993485,0.20068572611823168,0.19440003662715913,0.19275693077964542,0.19109424157592064,0.18226179783733604,0.1779921900849179,0.17195398507941276,0.1592013209870903,0.15747009572089235,0.14641778602248398,0.1395383738939169,0.1354192100057614,0.12898988381373563,0.12708620350898023,0.12280370582128147,0.11956058403838905,0.11126432329987017,0.11011229901766889,0.10515101931940508,0.10267519821129471,0.10111690300097385],"twin_dists":[0.13272953246894564,0.21067248580279352,0.21430543737101954,0.23230429488155785,0.23276284795654897,0.2350575521942886,0.2356658593907102,0.2362851032789977,0.2396394527401905,0.24130215638179703,0.24370270936664765,0.24897895864550834,0.24971859710845257,0.2545865408767657,0.2577552587368599,0.2597087138080508,0.26284884819480825,0.2638012462701851,0.26598397009186286,0.26767582745501217,0.2721697437350316,0.2728139989359469,0.27564969964197,0.27710387104807255,0.27803321888447213],"n_dims_used":45,"mean_confidence":0.9259933471679688},"coverage":{"mean_confidence":0.9259933471679688,"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}}