{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007471","496:4960000106","493:4930004593","466:4660013008","496:4960007896","487:4870007467","494:4940007274","466:4660013564","494:4940007281","494:4940007606","496:4960000140","487:4870001773","466:4660013227","466:4660013408","487:4870013288","466:4660007501","470:4700005928","487:4870008051","496:4960000355","494:4940007597","496:4960009218","494:4940003694","496:4960001400","494:4940002456","494:4940007792"],"twin_admin_codes":[487,496,493,466,496,487,494,466,494,494,496,487,466,466,487,466,470,487,496,494,496,494,496,494,494],"twin_sims":[0.34800965806708956,0.2754281985491062,0.2724629164593161,0.2688843084721819,0.2637256747449336,0.2592001407432105,0.23961656717394914,0.2382316165777694,0.2324201549866177,0.23087547647737158,0.2272214702891319,0.22574693831492137,0.22552039788113104,0.22496510193632774,0.22318032050651238,0.22108162734406483,0.21486722091853136,0.2143715085232348,0.20993347071414503,0.20231016474876487,0.19734585985931558,0.19339276589520818,0.18958914794961174,0.18889974324029424,0.18196544821033872],"twin_dists":[0.18870052807192758,0.20856308586671624,0.20943667585187434,0.21049878627547247,0.21204537397329404,0.21341779166865618,0.21953900279409494,0.219983912334908,0.2218694588815491,0.22237582701153474,0.2235826244425356,0.2240732511763471,0.22414881715532642,0.22433425805713472,0.2249323554477505,0.22563974143450213,0.22776112342118257,0.22793211163406044,0.22947499636928423,0.23217790284737333,0.23397583348855067,0.2354300356264707,0.23684890366788333,0.237108196337314,0.2397539638618226],"n_dims_used":43,"mean_confidence":0.9143151571584303},"coverage":{"mean_confidence":0.9143151571584303,"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}}