{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006172","466:4660001136","488:4880005710","488:4880004942","488:4880004574","470:4700000977","488:4880005881","488:4880006272","470:4700001999","488:4880006109","470:4700001839","488:4880005713","488:4880004963","470:4700001387","488:4880004491","488:4880006268","470:4700001695","488:4880004578","488:4880004155","488:4880006439","488:4880006353","470:4700003178","488:4880004675","488:4880006117","470:4700002846"],"twin_admin_codes":[488,466,488,488,488,470,488,488,470,488,470,488,488,470,488,488,470,488,488,488,488,470,488,488,470],"twin_sims":[0.6832746905238637,0.656317479480158,0.6487806762421778,0.5868232367304913,0.5863609904000369,0.547069460736648,0.5362319714368977,0.5284382885454944,0.521876924505692,0.501685990079294,0.49626605578416083,0.4887203050391624,0.48462302198209883,0.48117580320249453,0.47341811237183173,0.4723008451218271,0.4644836674476664,0.457202982424583,0.453421801474766,0.4525221961545421,0.4466150327565797,0.4464623913522315,0.44394557862992157,0.4399212075939015,0.43675040962630324],"twin_dists":[0.11334974996690009,0.11918921339736828,0.12081267437870487,0.1340958495774693,0.13419493487264375,0.14264683178441323,0.14499350034804973,0.1466868082647019,0.14811654275982916,0.1525437497189343,0.15374013800316033,0.1554120602598361,0.1563231356642916,0.1570915092314522,0.15882713382297212,0.15907786336348417,0.16083778190101874,0.1624862013973812,0.16334601468511775,0.1635509645244668,0.16490053536664784,0.16493549709000171,0.16551261881371804,0.16643805893815974,0.16716954366568507],"n_dims_used":43,"mean_confidence":0.9139756491017896},"coverage":{"mean_confidence":0.9139756491017896,"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}}