{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000403","470:4700000601","470:4700001067","470:4700000934","488:4880004459","470:4700001196","470:4700003971","488:4880004630","488:4880005761","488:4880004724","488:4880004817","470:4700000598","488:4880004451","470:4700000051","488:4880006152","488:4880004713","470:4700005276","488:4880004374","470:4700000692","488:4880005663","470:4700000486","488:4880005201","488:4880005294","488:4880005568","470:4700000126"],"twin_admin_codes":[470,470,470,470,488,470,470,488,488,488,488,470,488,470,488,488,470,488,470,488,470,488,488,488,470],"twin_sims":[0.850668360141853,0.7941838392379891,0.7828306513253371,0.7714082883098027,0.7379749510980288,0.7342842134902365,0.7293965847465477,0.7103322099083533,0.7061420933496776,0.6973659495906812,0.6869972435145243,0.6817879202602748,0.6732004834068286,0.6651983805195887,0.6611113484917447,0.6610892281206489,0.6607779058561265,0.6584732340666105,0.6549488334268869,0.6536057768007805,0.6494032394527605,0.6466561717984769,0.6375393429689298,0.6301046451398328,0.6295959125775996],"twin_dists":[0.07386489323462837,0.08816943715081871,0.09088224432344712,0.09357048769308052,0.1012430393657969,0.10207492141303681,0.1031726201605502,0.10741531178625167,0.10834035949969385,0.11027024235084465,0.11253832273627434,0.11367343970332834,0.11553897444414538,0.11727169509110691,0.11815480913233582,0.11815958566303092,0.1182268070694089,0.1187242360776662,0.11948426903472667,0.11977369926990848,0.12067869025493971,0.12126974805903765,0.12322882415092937,0.12482409468125212,0.12493319141669167],"n_dims_used":43,"mean_confidence":0.9120424847270168},"coverage":{"mean_confidence":0.9120424847270168,"n_dims_used":43,"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}}