{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003458","495:4950002694","495:4950002234","495:4950003459","495:4950002156","495:4950002604","495:4950003976","495:4950003122","495:4950003862","495:4950002781","495:4950003072","495:4950003814","495:4950003813","495:4950002880","495:4950003556","495:4950004018","495:4950002681","495:4950003977","495:4950002702","495:4950003259","495:4950002197","495:4950002881","495:4950003229","495:4950002875","495:4950003919"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3761217643218051,0.3533772236827005,0.3369664093974844,0.32919675232172074,0.32912812537244035,0.3203988901206166,0.3018363045569567,0.28384346645478464,0.2787253203508546,0.27566048616770417,0.27268767440383224,0.27026441581407873,0.2569715878957782,0.25427963631422595,0.24307797662681024,0.2366773500562694,0.22477511123960706,0.22357245474137008,0.2215227111422436,0.2196731608937688,0.21653989280758526,0.21519876026425286,0.21370126908840625,0.2128259472396892,0.21067886300704444],"twin_dists":[0.18162401184894886,0.18732738496572335,0.1915613052430474,0.1936044584734785,0.19362262184179918,0.19595030595220658,0.2010220831060829,0.20611472859593352,0.20759846700706872,0.20849489662845178,0.20937025683994484,0.21008815016540092,0.21409916598533066,0.21492722363543593,0.21843429331137998,0.22048522522682448,0.22439777524324667,0.22480067523786162,0.2254906985887268,0.2261170002807015,0.22718611754845536,0.2276469126496822,0.228163725361757,0.22846694982156282,0.22921432555855575],"n_dims_used":45,"mean_confidence":0.9067394680447048},"coverage":{"mean_confidence":0.9067394680447048,"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}}