{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000551","489:4890000020","479:4790001399","479:4790001256","479:4790002040","470:4700001618","479:4790003313","488:4880005077","472:4720000168","470:4700001463","496:4960004487","488:4880000362","470:4700002222","472:4720001820","496:4960004642","479:4790001634","488:4880000411","496:4960004646","481:4810004886","470:4700005926","472:4720000716","472:4720000139","479:4790000762","472:4720000132","470:4700007616"],"twin_admin_codes":[479,489,479,479,479,470,479,488,472,470,496,488,470,472,496,479,488,496,481,470,472,472,479,472,470],"twin_sims":[0.2930465382050035,0.2856428978850818,0.2835936667466725,0.28216867523705325,0.2757235668509134,0.2713569448035988,0.26183142470856613,0.2557939221328428,0.25514165580326875,0.2346815472137456,0.23377994326759266,0.23349309662081907,0.23231605181830045,0.23183532488243722,0.23117087544841922,0.22785479005095613,0.22716845750307185,0.2238532937420462,0.22203616140623092,0.22195109611106437,0.22005560935041882,0.21799479721861909,0.21692668363688267,0.21421646048225743,0.2140182231177802],"twin_dists":[0.2034867440084107,0.20559692156320156,0.20618676747969297,0.20659845026347587,0.20847638503823493,0.20976399788678307,0.21261801457914406,0.21446074244688465,0.21466146018291157,0.22113211470781752,0.22142552833646995,0.22151903389240202,0.22190351571602523,0.22206091345068094,0.22227881883503461,0.22337254533769182,0.22360022694758735,0.22470646294062308,0.22531745258395938,0.22534613641298679,0.22598720548553494,0.22668839935700688,0.2270535786774283,0.2279856478289748,0.22805413491068216],"n_dims_used":43,"mean_confidence":0.9112105258675509},"coverage":{"mean_confidence":0.9112105258675509,"n_dims_used":43,"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}}