{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000343","477:4770000095","477:4770000214","477:4770000015","477:4770000001","477:4770000221","477:4770000097","477:4770000098","477:4770000122","485:4850003838","485:4850004118","477:4770000072","485:4850003899","485:4850003982","485:4850003675","485:4850004326","485:4850004255","485:4850004254","485:4850004249","485:4850003983","485:4850004042","477:4770000121","489:4890001382","485:4850004325","489:4890001258"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,485,477,485,485,485,485,485,485,485,485,485,477,489,485,489],"twin_sims":[0.9657063569231438,0.8903753619363147,0.8703886352807817,0.8149845187101046,0.7962670595387129,0.7949691931661453,0.7741638233178081,0.7623700391479394,0.7193923309503796,0.7098484908512526,0.7056960221814075,0.7049143970836234,0.7017729076822413,0.6615149378891653,0.6570261914851276,0.6506319088842265,0.6302973289620553,0.6285795578665021,0.6284389422528486,0.6267317206914672,0.6213394627014952,0.5985833776386845,0.5985466266907803,0.594025384784539,0.5940068865711949],"twin_dists":[0.034310209176649224,0.06258606944810127,0.06843176823176872,0.0830762665047291,0.0876668465426105,0.08798014796916283,0.0929254942128702,0.09567144414507851,0.10540631441865882,0.10752222835612316,0.10843869484152452,0.1086109372472381,0.10930239021368829,0.11806765477582867,0.11903638266040324,0.1204142038449323,0.12478277211009671,0.12515112562797345,0.12518127529344586,0.12554728386271757,0.12670289100298887,0.13157631069917086,0.13158418141482922,0.13255257978015358,0.13255654241959597],"n_dims_used":45,"mean_confidence":0.9184351603190104},"coverage":{"mean_confidence":0.9184351603190104,"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}}