{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010591","490:4900010842","490:4900011387","490:4900011245","490:4900012178","490:4900011838","490:4900011706","490:4900011766","490:4900009635","490:4900010564","490:4900012163","490:4900010505","490:4900011642","490:4900010674","490:4900011239","490:4900011456","490:4900011641","490:4900009735","490:4900011090","490:4900008901","490:4900010930","490:4900010768","490:4900011631","490:4900011081","490:4900008007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45231890782775425,0.2876220249286379,0.276997209138897,0.25576302175830495,0.23595537488675933,0.1917289323764442,0.1839402174302134,0.172248162142286,0.15786745338762154,0.15412606314249097,0.14648865460135282,0.13581361662518723,0.1317476259375812,0.125982007215207,0.11725184500952966,0.11653432286419133,0.11260205106648205,0.11243696727577787,0.09776239297185768,0.09635138775947887,0.08819330789687167,0.08702902119409028,0.0814253305494078,0.08112489789198889,0.07932484969111828],"twin_dists":[0.16359729888695546,0.20502966353621452,0.20810317598079653,0.21447024389983685,0.22071882208982713,0.23604828052704535,0.23899337012131253,0.2435843730293773,0.24954831028604896,0.25116425854183055,0.2545544785964474,0.25951976183429987,0.26148783047515384,0.26435862927895604,0.2689017394206788,0.2692865006828173,0.2714280680713611,0.2715192264718225,0.28007247578604455,0.28094667396375705,0.286208966116808,0.286991095020961,0.2908764576820074,0.2910907315616273,0.2923880480423046],"n_dims_used":45,"mean_confidence":0.8934480455186632},"coverage":{"mean_confidence":0.8934480455186632,"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}}