{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006582","490:4900007083","490:4900007328","490:4900005976","490:4900006830","490:4900005849","490:4900005719","490:4900006833","490:4900007203","490:4900007078","490:4900006466","490:4900007197","490:4900007562","490:4900006230","490:4900008248","490:4900006832","490:4900007804","490:4900005586","490:4900007205","490:4900006949","490:4900007438","490:4900005845","490:4900006104","490:4900007570","490:4900007319"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005250250041417063,0.0038153255004492325,0.0016388562444023978,0.000283128461997594,0.0000684024653683805,0.000030515512051197784,0.000028391549725448593,0.00001990913412109763,0.000017789735305744297,0.00001715212041896968,0.000015144047767735421,0.0000018425824613053771,0.000001518890883917899,0.0000014628788628936335,0.0000011918955683175554,0.0000011050021967982391,8.310229187060009e-7,6.856402631147488e-7,6.1033982259162e-7,5.04771425147831e-7,4.34726332111588e-7,2.8106911850271045e-7,1.886334890344146e-7,1.3773762102494977e-7,1.279417768494358e-7],"twin_dists":[0.42082057861161076,0.43342793361280285,0.4651522053782023,0.5249760633643061,0.5687880325177067,0.5922412022621152,0.5942923427994189,0.6042816337729819,0.6074153249700226,0.6084280481373358,0.61187020542499,0.6674169525532946,0.6722815858053421,0.6732236500515553,0.6783369612030505,0.6802166380869413,0.6872461240360092,0.6919498354198438,0.6947799529118119,0.699375262937931,0.702968961567708,0.713356597363574,0.7227246226365199,0.7300266825358889,0.7317292867973455],"n_dims_used":45,"mean_confidence":0.924303944905599},"coverage":{"mean_confidence":0.924303944905599,"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}}