{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005176","485:4850004647","485:4850005801","485:4850005502","485:4850005568","485:4850003277","485:4850004015","485:4850003725","485:4850004848","485:4850007320","477:4770000256","485:4850006390","485:4850005243","485:4850001689","485:4850003087","485:4850006464","485:4850005203","485:4850005641","485:4850005310","485:4850005164","485:4850005101","500:5000000297","485:4850005820","485:4850005570","485:4850004903"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.5740676261538672,0.5395877763884218,0.2764888064020669,0.20949496479550345,0.2018401457785956,0.16635655101878202,0.1641663178014654,0.1271105688328858,0.1219819276581645,0.12007122545961571,0.11745105043233474,0.10799650258641948,0.10751629071919268,0.10447429327556866,0.10115413803354482,0.09900235682357952,0.09802138085181401,0.09428946398457488,0.09212257172626241,0.09181383143944997,0.08937328902638202,0.0888252317450028,0.08791084084999898,0.0876796510219924,0.08746654991351296],"twin_dists":[0.13683225824417347,0.14426592366325958,0.20825202467851203,0.22962864004841468,0.23234681913071423,0.2459825461285178,0.24688967407653747,0.2637889884543036,0.26640941696298215,0.2674071329451527,0.26879523861296106,0.2740109425181801,0.2742851334560189,0.276044502183758,0.27801088231471394,0.2793123867822547,0.2799130957778752,0.2822424412256677,0.28362847317905526,0.2838280458710085,0.28542461569824434,0.28578788876839306,0.2863979608321653,0.2865530059889088,0.2866962080989152],"n_dims_used":45,"mean_confidence":0.9195632086859808},"coverage":{"mean_confidence":0.9195632086859808,"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}}