{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001076","470:4700001077","470:4700000942","470:4700000506","470:4700000709","470:4700000701","470:4700001198","488:4880005493","470:4700000596","488:4880005204","470:4700000825","470:4700000602","470:4700000497","470:4700000127","488:4880004282","488:4880004445","488:4880006255","488:4880005208","488:4880004614","470:4700000702","470:4700000587","488:4880005584","488:4880004273","470:4700000413","470:4700000826"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,470,470,470,470,488,488,488,488,488,470,470,488,488,470,470],"twin_sims":[0.771091994750137,0.7443443243408491,0.7247463248282916,0.6889615366913506,0.6651158749798952,0.6605398329105818,0.639269051048525,0.6006109111283129,0.5990836064678761,0.5814968715934516,0.5715294584200983,0.5578514414186881,0.5272408642571219,0.5110737549751809,0.4937476810088514,0.4929547492137089,0.4893036509447238,0.48327841942810634,0.4828208466290348,0.4747261330829831,0.4693078476634565,0.46622944488534984,0.4633255467379496,0.46160631726631646,0.4570338271424523],"twin_dists":[0.09364438565107279,0.09980101009394768,0.10421302081922015,0.11210957038676285,0.11728953449421349,0.11827820789728634,0.12285740206232086,0.13114210445288116,0.13146918109862107,0.13523790974132263,0.1373774057842357,0.14032006315565237,0.1469474339942237,0.1504797980747587,0.15429730354925592,0.15447290254352117,0.15528253612611365,0.15662263900160095,0.1567246202356414,0.1585338455903599,0.15975051169507515,0.1604438734412141,0.1610993784116407,0.16148814123603497,0.16252461072816163],"n_dims_used":43,"mean_confidence":0.9121592322061228},"coverage":{"mean_confidence":0.9121592322061228,"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}}