{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005724","493:4930005066","480:4800004110","480:4800006016","493:4930004803","493:4930006522","480:4800003953","493:4930004379","493:4930004941","493:4930004942","493:4930005633","488:4880000586","493:4930004796","493:4930004528","493:4930005962","494:4940006476","493:4930000330","494:4940005364","480:4800006017","493:4930005175","480:4800004696","493:4930005811","493:4930006246","493:4930004805","493:4930006325"],"twin_admin_codes":[493,493,480,480,493,493,480,493,493,493,493,488,493,493,493,494,493,494,480,493,480,493,493,493,493],"twin_sims":[0.47174167691969143,0.43287581628662786,0.41584500523959084,0.4071727951220969,0.398443879889756,0.3518599579497336,0.3369476184658559,0.3287153209195869,0.32562378983390927,0.3203775205452862,0.3087403569699742,0.30142381028142995,0.2999596703952775,0.29022841343669425,0.2852035553241576,0.28085940640810314,0.2763754325688851,0.27533262012814963,0.2752035522177957,0.27439123272971583,0.2729625600254016,0.2690819852001614,0.2664026645601834,0.2648207502972696,0.264802151866174],"twin_dists":[0.15920342227467374,0.16806625707554335,0.17204744184832135,0.17410135226785842,0.17618838421084485,0.18771442431144145,0.19156621554444486,0.1937319220292164,0.19455289950029983,0.1959560473119001,0.19911538976981136,0.20113679894878772,0.20154472169170154,0.20428617241507482,0.20572316587524975,0.20697781035048163,0.20828524074179638,0.20859115363230368,0.20862906546371382,0.20886792298546494,0.2092890701889167,0.21043988979399977,0.21124047137953392,0.21171549974037007,0.2117210951108662],"n_dims_used":45,"mean_confidence":0.9279555426703558},"coverage":{"mean_confidence":0.9279555426703558,"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}}