{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004506","486:4860004687","486:4860004362","486:4860004689","486:4860004688","486:4860004113","486:4860003955","486:4860004292","486:4860004090","486:4860004493","486:4860004367","486:4860003491","486:4860003192","486:4860003958","486:4860004453","486:4860003844","486:4860003421","486:4860004291","486:4860003887","486:4860004224","486:4860003842","486:4860003908","486:4860004389","486:4860004055","486:4860004254"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6266958713280566,0.3653957940776212,0.35704706516372364,0.27646911374875577,0.2640107964860028,0.2602928657470394,0.259862466877272,0.23849120381416525,0.20925409043025214,0.19330874775968793,0.19201582109599677,0.18950046241755272,0.18725651173632615,0.18285822756001333,0.17902543853388608,0.1574559936812204,0.15734581174846135,0.1512307654186794,0.14265084633407982,0.13393746101103496,0.1266004358569331,0.12190651718332908,0.11658199845579609,0.11409038921739774,0.11408456868926911],"twin_dists":[0.12555496878132857,0.18429131588833111,0.18639479190243705,0.20825779359952437,0.2119594033250322,0.2130850420407677,0.2132159992634898,0.21990039307206583,0.22971313067566201,0.2354611659964456,0.23594141287432677,0.23688222226176633,0.23772891707459204,0.2394093870259435,0.24089721015034826,0.24972464626513283,0.24977192309674773,0.2524346031585653,0.2563075733636871,0.26042229964203983,0.26404600091888064,0.26644856740509504,0.26926087902762896,0.27061083102411354,0.27061401100401145],"n_dims_used":45,"mean_confidence":0.9252881368001302},"coverage":{"mean_confidence":0.9252881368001302,"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}}