{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000073","493:4930001456","466:4660009588","493:4930000200","493:4930000162","496:4960005630","496:4960004104","493:4930000072","493:4930001092","496:4960003818","493:4930000071","466:4660009242","470:4700006370","493:4930001484","493:4930001214","493:4930000276","493:4930000044","493:4930000481","493:4930000208","479:4790002684","493:4930000311","496:4960008118","480:4800005831","493:4930000110","493:4930000275"],"twin_admin_codes":[496,493,466,493,493,496,496,493,493,496,493,466,470,493,493,493,493,493,493,479,493,496,480,493,493],"twin_sims":[0.3288498386212779,0.2568900735069125,0.19991123991927437,0.18473335068311272,0.17689259478769417,0.17636054696834177,0.1749798652296823,0.1689267348296521,0.16299235173418034,0.1629108004337099,0.16275917895390243,0.15492431689994432,0.1536171573864639,0.15080074569260948,0.14731514123589434,0.14596904867796665,0.14279038951991568,0.13553799829328667,0.13469161687323755,0.13362403188162061,0.13040200720919182,0.12874656624739372,0.1223791932697255,0.11903100241982213,0.11791244052350712],"twin_dists":[0.19369629684787107,0.21412415939039117,0.23304288109411148,0.23868951061168084,0.24173494325435044,0.2419450376820022,0.24249235316883272,0.244928971633432,0.24737950153987281,0.24741362290251637,0.24747709478968996,0.2508170960853854,0.2513862709324167,0.25262479927247544,0.2541814046766269,0.25478982508085585,0.256243221263079,0.2596517614476402,0.26005837429379736,0.26057400083243254,0.26214921480807374,0.2629699830985667,0.26620347480641227,0.2679554165784368,0.26854909717636755],"n_dims_used":45,"mean_confidence":0.902427249484592},"coverage":{"mean_confidence":0.902427249484592,"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}}