{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005583","496:4960005995","496:4960004526","496:4960004676","496:4960006792","496:4960005286","496:4960006660","496:4960007715","496:4960005287","496:4960004369","496:4960006923","496:4960004374","496:4960005719","496:4960007320","496:4960007323","496:4960007594","496:4960004684","496:4960004679","496:4960007705","496:4960007327","496:4960006528","496:4960007328","496:4960007464","496:4960007704","496:4960006780"],"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":[0.777010668307414,0.6664051431115894,0.5879397377552941,0.5771597059506266,0.5651916460545384,0.550581332211406,0.5401102412374321,0.5235890112383514,0.5219051064604202,0.518619125417854,0.517282867843169,0.5129192480173478,0.48307665097428415,0.44052659024238616,0.41266512301315095,0.40528404150101277,0.3876302996255354,0.3840700039729969,0.3664146833179738,0.36509865484066156,0.35872472502977704,0.3563220851562875,0.3541113840830851,0.350263212458909,0.3496998013804441],"twin_dists":[0.09225682424164092,0.11701071040101552,0.13385654056487434,0.13616846238990693,0.13873980429923632,0.1418881705657523,0.144152725559518,0.1477430877960694,0.14811039319429392,0.14882794903321764,0.14912005401029013,0.15007522256517913,0.15666760428719603,0.1662986362632466,0.17279836946112467,0.17455122596024172,0.17880309183436538,0.1796714319425528,0.1840362795529366,0.1843657596341615,0.1859701047888695,0.1865786325965176,0.18714041800804823,0.18812267899269597,0.1882669637333112],"n_dims_used":45,"mean_confidence":0.9210808648003472},"coverage":{"mean_confidence":0.9210808648003472,"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}}