{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004104","470:4700006566","470:4700007903","469:4690000438","489:4890004042","479:4790001723","489:4890001828","499:4990002107","488:4880000195","489:4890003152","470:4700005996","470:4700005673","470:4700007813","470:4700000430","489:4890002333","469:4690003576","470:4700001170","470:4700007003","489:4890003069","488:4880006345","489:4890002273","469:4690000481","489:4890004616","489:4890004612","470:4700007241"],"twin_admin_codes":[489,470,470,469,489,479,489,499,488,489,470,470,470,470,489,469,470,470,489,488,489,469,489,489,470],"twin_sims":[0.43290729502563174,0.42427837370576704,0.41637750456507644,0.40260928284263253,0.40026342700127615,0.39886258075929154,0.3778477820672135,0.3774846546137194,0.37596940443800975,0.3697845678684966,0.35719439963145316,0.35648860640556057,0.35345106296887324,0.34674981620092127,0.34567290619818025,0.3449675546870448,0.34272699057348444,0.3421832590764851,0.3342524505622411,0.32844822780171096,0.3248464746725208,0.31165073737080823,0.31078574324641395,0.30922094226618846,0.30264503989175906],"twin_dists":[0.16805895889157793,0.17006770267190022,0.17192193495865438,0.17518992038283734,0.17575165181516472,0.17608780620701597,0.18119830964731043,0.18128779198189626,0.18166163538351232,0.18319529046914182,0.18635745427483646,0.18653638904603442,0.1873085713704838,0.18902443037503489,0.18930179411652043,0.18948370893135943,0.1900628787541528,0.1902037331500806,0.19227203820362532,0.1938026818055451,0.19475999887529108,0.19831899273207643,0.19855524347089745,0.19898358658273818,0.20079743620645873],"n_dims_used":45,"mean_confidence":0.9138598124186198},"coverage":{"mean_confidence":0.9138598124186198,"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}}