{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005722","496:4960005588","496:4960007054","496:4960004692","496:4960006249","496:4960007457","496:4960006794","496:4960006394","496:4960006918","496:4960006909","496:4960005993","496:4960005284","496:4960006152","496:4960003101","496:4960006537","496:4960004538","496:4960004385","496:4960005843","496:4960007196","496:4960005131","470:4700001530","496:4960007319","496:4960011299","496:4960006420","496:4960007458"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.3237508101272031,0.32092147263876314,0.28636409596618745,0.2818154848044862,0.2686536070978189,0.21129024574674007,0.20312229498663234,0.19674436359365324,0.1942248560231033,0.17365426524161576,0.1728734547563072,0.17026929971528407,0.15926390197773743,0.15491863711168047,0.14789492614682367,0.12927876583581607,0.10657808010281881,0.1049428188656212,0.10230505918848497,0.09691933559718992,0.0944294879946341,0.09324685922940754,0.08988330826270464,0.08731388064969207,0.08577923925502395],"twin_dists":[0.19505238378083162,0.19580997055446045,0.20538993926748184,0.20670068189010665,0.21056755615463885,0.22900098623923357,0.2318866722428575,0.23419579171364793,0.23512223653573763,0.2430207393134816,0.24333332099870972,0.2443832031565897,0.24895233186300852,0.2508195616077114,0.2539206133961299,0.26270525321445537,0.2748235857334564,0.27577095282677083,0.27732361465217437,0.2805935961689662,0.2821537438666972,0.28290615954619414,0.2850881390682726,0.2867989711118542,0.2878399720267576],"n_dims_used":45,"mean_confidence":0.917020755343967},"coverage":{"mean_confidence":0.917020755343967,"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}}