{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003972","494:4940008952","494:4940008978","490:4900004385","494:4940008990","490:4900001657","490:4900003682","490:4900004254","490:4900004525","490:4900003834","490:4900004105","490:4900003558","494:4940008972","490:4900003688","490:4900003828","490:4900004390","490:4900003003","490:4900001938","490:4900001654","490:4900010111","490:4900002407","490:4900004241","490:4900004116","490:4900002101","490:4900008303"],"twin_admin_codes":[490,494,494,490,494,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4685073667084997,0.4125384347373513,0.3288445004331344,0.30963408823542976,0.29781756252058234,0.29005924097103464,0.2757756984606113,0.26819676660317754,0.2666760146105746,0.21547740876592134,0.21224250925898272,0.20632424422244028,0.19600785702743603,0.1830611971767325,0.1788231915620567,0.17522042564343898,0.16534147242941438,0.15519345567360876,0.15518043146915242,0.14685768560554188,0.14643143307787965,0.14287133472489139,0.13546258408306747,0.11749225031631434,0.11378454662647858],"twin_dists":[0.15993065762874317,0.17282833870085723,0.19369771044143103,0.19887037296774843,0.20214363682155792,0.2043343088489487,0.20846108850723055,0.210703844006266,0.21115856595848978,0.2275510138127595,0.22866953044141664,0.23074616691757519,0.23446575632869937,0.23933121470004629,0.24097634309142488,0.2423967718612497,0.24640188151607254,0.25070034219321324,0.25070598875260447,0.254387707170274,0.2545803657994567,0.25620591377536067,0.2596879140159713,0.2687732292826255,0.27077809406253],"n_dims_used":45,"mean_confidence":0.9095489501953125},"coverage":{"mean_confidence":0.9095489501953125,"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}}