{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000290","477:4770000337","485:4850004789","477:4770000203","485:4850005687","477:4770000352","477:4770000346","477:4770000336","485:4850005187","477:4770000259","485:4850005397","477:4770000355","485:4850006084","477:4770000249","477:4770000287","485:4850004990","477:4770000034","477:4770000090","485:4850005849","485:4850005254","485:4850006013","485:4850005457","485:4850005469","485:4850006008","489:4890001531"],"twin_admin_codes":[477,477,485,477,485,477,477,477,485,477,485,477,485,477,477,485,477,477,485,485,485,485,485,485,489],"twin_sims":[0.8701919321077566,0.7928024938816222,0.76809410126428,0.7444809484012986,0.7187177509192203,0.7024298381893713,0.6826570834140082,0.6732728022413006,0.672435060620733,0.671573628210641,0.6553455489107856,0.6548815744193888,0.6484684548276913,0.639966827022356,0.6302560905392313,0.6151238191102011,0.6058405046874222,0.5878941618266404,0.5826800932207262,0.5738533640474004,0.5716919667720692,0.5661866734953581,0.5608189860172905,0.5573988131991512,0.5543716744079886],"twin_dists":[0.06848745608682577,0.08850184473072291,0.09434342818601749,0.09976998638516597,0.10555633246307748,0.10915790453158448,0.11348423775931558,0.11552329132892228,0.11570493747571722,0.11589165913631037,0.11939875592907712,0.11949876596325383,0.12087986114711569,0.12270753480794998,0.12479161610453711,0.12803433775256834,0.13002226807308448,0.133866308703069,0.13498414332814498,0.1368782679611856,0.13734249473536284,0.138525791860113,0.13968085199576147,0.14041760171127093,0.14107023064232338],"n_dims_used":45,"mean_confidence":0.9184533013237848},"coverage":{"mean_confidence":0.9184533013237848,"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}}