{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002259","488:4880003634","488:4880001942","488:4880001850","488:4880001422","488:4880002394","488:4880001594","488:4880002743","488:4880003054","488:4880001931","488:4880002180","488:4880002257","488:4880001328","488:4880002857","481:4810002204","481:4810001627","488:4880001671","481:4810001319","488:4880001413","488:4880001481","481:4810001461","481:4810001565","470:4700001801","488:4880002750","488:4880001763"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,481,488,488,481,481,470,488,488],"twin_sims":[0.6418193638829623,0.6377514136175757,0.5981644779050517,0.5828859038317561,0.5799608818379457,0.5699937691691641,0.5281576472461535,0.5277209823994358,0.5275803529663216,0.522362887214636,0.5110847039232204,0.5011858613849102,0.4992486806237583,0.48738093790371007,0.4870264140731968,0.4857332843744265,0.4818542657358001,0.4799058125557395,0.4766752693445173,0.4752823306738508,0.4731330162843645,0.46277115324330126,0.4436887651533846,0.4412420357733064,0.4345273138612419],"twin_dists":[0.12230955331090983,0.12318329212423364,0.13166602452816686,0.1349400069351514,0.13556739475915933,0.13770736479262316,0.14674787980705606,0.1468429182909467,0.14687352940655096,0.1480105118896753,0.15047739671559396,0.15265399569054386,0.1530813067242715,0.15570962566925384,0.15578843129860723,0.1560760244743139,0.15694014601449882,0.15737502274085102,0.15809729651005672,0.15840921400596727,0.15889109445465596,0.16122468583325858,0.16557157820030305,0.16613396185632756,0.16768365329399512],"n_dims_used":45,"mean_confidence":0.9237669203016493},"coverage":{"mean_confidence":0.9237669203016493,"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}}