{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002354","496:4960002352","496:4960003063","496:4960003198","496:4960001356","496:4960002782","496:4960002219","496:4960001478","496:4960001848","496:4960004313","496:4960002220","496:4960003740","496:4960001595","496:4960001266","496:4960001729","496:4960001129","496:4960001734","496:4960001369","496:4960001715","496:4960001591","496:4960004019","496:4960003881","496:4960003213","496:4960003068","496:4960002097"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7850526356376502,0.7747465499952263,0.7317599114559112,0.726139935015639,0.723402399747514,0.6968736489717244,0.681614231759977,0.6766503022473679,0.6631407862983637,0.6589050447598181,0.6365658541521748,0.6154378936605747,0.6074944410047739,0.5896908487493033,0.5832117583059214,0.580273759033735,0.5753225728105499,0.5742323463823502,0.5686893074065411,0.5609687541520834,0.5588761287707767,0.5578230124155118,0.5533414054569502,0.5484439317000349,0.5473662256870426],"twin_dists":[0.09035466400344873,0.09278881547867193,0.10264239780964103,0.10390162475588433,0.10451300137438015,0.11037821152552109,0.11371123985792853,0.114790339765853,0.11771644190552641,0.11863106273808981,0.12343781296171279,0.1279670718948203,0.12966811569534206,0.1334812633254869,0.1348701293002205,0.1355002738151036,0.13656281024932537,0.13679688809327784,0.13798771916819655,0.13964860422617956,0.14009929117301514,0.1403261890934084,0.1412924714503781,0.1423498115442333,0.14258269080598437],"n_dims_used":45,"mean_confidence":0.9406559414333767},"coverage":{"mean_confidence":0.9406559414333767,"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}}