{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000047","499:4990001084","488:4880000730","488:4880000338","499:4990003924","499:4990001584","488:4880000000","499:4990001195","488:4880000333","499:4990001771","496:4960004485","499:4990000524","488:4880000132","488:4880000248","499:4990003018","499:4990002558","488:4880000005","499:4990001284","488:4880000051","499:4990002114","499:4990001579","488:4880000282","470:4700008592","488:4880000079","488:4880000576"],"twin_admin_codes":[488,499,488,488,499,499,488,499,488,499,496,499,488,488,499,499,488,499,488,499,499,488,470,488,488],"twin_sims":[0.6499174267158816,0.6251166620277161,0.6096306155564984,0.5658315898690889,0.555442103810074,0.5459462530490546,0.5395259594114005,0.5320029573922053,0.5168391844482146,0.5158262882444258,0.515549156712432,0.5136486517334578,0.4881525863616148,0.4739101564845981,0.471067517341581,0.4645393743164684,0.4641542051377434,0.4579316049211792,0.4448617344131307,0.444568747865385,0.43828279723159047,0.4376180327080033,0.4309753311266216,0.4287501918419298,0.42848130142113816],"twin_dists":[0.12056801480805775,0.12589346932394724,0.1292106977972931,0.13860215865799821,0.14083939342350077,0.14288964923506708,0.14427931840391434,0.1459116867157143,0.14921708305785916,0.14943866901107983,0.14949931411561906,0.1499154212540601,0.15553815936047136,0.15871677489346445,0.1593548682531485,0.16082520455940838,0.16091217772329242,0.1623208149266338,0.16530239382609765,0.1653696056914901,0.16681577052843977,0.1669691806136527,0.16850727271938395,0.16902463076341978,0.16908722358267034],"n_dims_used":45,"mean_confidence":0.925706312391493},"coverage":{"mean_confidence":0.925706312391493,"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}}