{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000400","471:4710000451","471:4710000353","473:4730009496","471:4710000401","473:4730007439","473:4730009658","473:4730009553","471:4710000725","471:4710000808","473:4730009065","471:4710000354","473:4730009437","471:4710000637","471:4710000596","473:4730008174","473:4730007774","471:4710000358","473:4730009640","471:4710000766","476:4760000986","471:4710000306","473:4730009653","473:4730007781","471:4710000622"],"twin_admin_codes":[471,471,471,473,471,473,473,473,471,471,473,471,473,471,471,473,473,471,473,471,476,471,473,473,471],"twin_sims":[0.8077066225637478,0.38329476778771193,0.37960251176815346,0.31770720197225466,0.24452658043717743,0.199084949165371,0.18741994328801384,0.17530961029835862,0.1657294445402428,0.15639118963889884,0.1372109563505203,0.13601824978597699,0.13387523681048402,0.13023953093430046,0.12398096207811482,0.12246000776899951,0.12157319705009838,0.11667008996688732,0.11592849819041809,0.11162599396949047,0.10415049178997193,0.10392790542276809,0.10257207149669864,0.10087174482018449,0.0959309224898766],"twin_dists":[0.08487799586039105,0.1798610160453853,0.18076649416855442,0.19667518178709092,0.21797499288827363,0.23334247125602445,0.23766701121548275,0.24236136010317202,0.2462413889933333,0.2501825470835552,0.25885361640047855,0.2594218883876272,0.26045239521345226,0.26222942121729825,0.2653782483826105,0.26616164301717854,0.2666218369149225,0.2692135583307237,0.26961278373267905,0.27196854702980194,0.27623411283939664,0.2763647207412895,0.27716503295246825,0.2781804452771646,0.2812091214884003],"n_dims_used":45,"mean_confidence":0.9231190999348958},"coverage":{"mean_confidence":0.9231190999348958,"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}}