{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006281","500:5000003811","500:5000003810","500:5000005024","500:5000005843","500:5000005204","500:5000002950","500:5000006422","500:5000005373","500:5000003452","500:5000006423","500:5000003642","500:5000006424","499:4990000878","500:5000005690","500:5000003117","500:5000003635","500:5000006145","500:5000005860","500:5000003630","500:5000006148","500:5000002814","499:4990003264","500:5000002536","500:5000003456"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,499,500,500],"twin_sims":[0.8766280232059417,0.7913215775349445,0.7476131014591663,0.7305960803170872,0.7262673028325949,0.7137501650986263,0.7133819802380673,0.7054498089357862,0.6891925769953567,0.6833426772555844,0.6806887591303868,0.6792548699434264,0.6640842912447932,0.6519797801890764,0.6476183262439491,0.6452101245306968,0.6351280978433043,0.6276863233677336,0.6183065095876793,0.6156403860038293,0.6046860368891653,0.5989562033757884,0.5954866255743686,0.5931025548243215,0.5853616642589584],"twin_dists":[0.0666478928597496,0.08885747206682632,0.0990576611579545,0.10290363532195854,0.10387314828480006,0.10665887005848983,0.10674043742215683,0.10849296039963338,0.1120591132377721,0.11333494311552748,0.11391260294865117,0.11422442494526501,0.11751254223402913,0.1201239638239206,0.12106277469580212,0.12158072903713239,0.12374640861150141,0.1253426370863771,0.127352643433796,0.1279237032356982,0.13026947175585393,0.13149646568580034,0.13223957155544874,0.1327502721974084,0.13440916353459048],"n_dims_used":44,"mean_confidence":0.9227348674427379},"coverage":{"mean_confidence":0.9227348674427379,"n_dims_used":44,"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}}