{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001799","466:4660001905","470:4700002979","466:4660001593","466:4660001899","466:4660002310","466:4660001589","466:4660001793","470:4700002470","466:4660002205","466:4660002592","466:4660001384","466:4660001906","470:4700002641","470:4700001375","493:4930001193","493:4930000756","466:4660001890","496:4960012643","466:4660001697","466:4660006435","466:4660002309","493:4930003263","466:4660002602","466:4660002848"],"twin_admin_codes":[466,466,470,466,466,466,466,466,470,466,466,466,466,470,470,493,493,466,496,466,466,466,493,466,466],"twin_sims":[0.5122667900831236,0.4558516170663285,0.4230434775750955,0.4141233398109594,0.3907225997807406,0.3798217698177836,0.3453776936207377,0.33405448113933534,0.31250026279765103,0.2904941940385507,0.289946578150861,0.2846032692146697,0.24724649187546105,0.24653520538800405,0.2390852202371729,0.2365370935798646,0.2273253489828634,0.22522883672201033,0.2251561234509892,0.21597224407951793,0.21391837006486128,0.21192736590139444,0.20854966259271096,0.20815585522454552,0.2050534919897649],"twin_dists":[0.150218214563392,0.16279319369570014,0.17035655077563325,0.172453702599914,0.17805194778882083,0.18071260573357734,0.18937790744110752,0.19232400489129692,0.19808733111210822,0.20421058079521182,0.20436637527745982,0.20589584628309085,0.21711732190259653,0.2173410236673056,0.21970949742488513,0.22053056908656826,0.2235481401758167,0.2242461460270353,0.22427043219473033,0.227380918630247,0.22808864839500653,0.22877911106251392,0.22996060068926502,0.23009919586586144,0.23119733700497336],"n_dims_used":43,"mean_confidence":0.9096883729446766},"coverage":{"mean_confidence":0.9096883729446766,"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}}