{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004453","473:4730004450","473:4730004547","473:4730004546","473:4730004550","473:4730004545","473:4730004446","473:4730004452","473:4730004549","473:4730004448","473:4730004445","473:4730004543","473:4730004449","473:4730004542","473:4730004465","473:4730004553","473:4730004447","473:4730004548","473:4730006675","473:4730004461","473:4730004466","473:4730004562","473:4730004551","473:4730004561","473:4730004457"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9549244180994145,0.8883642008644876,0.8784899242283688,0.7793545535663495,0.7278933277515488,0.7085256386304444,0.6987988492918666,0.6924640779150814,0.6859060823828917,0.6834274060379317,0.6792576640461238,0.6636865182267079,0.6606376562265504,0.6541853074499898,0.6525112652066658,0.6394367684448734,0.6389593784511051,0.6180174844734327,0.6158668158243746,0.611282478109296,0.6028275854408407,0.6012529128438853,0.5855430421128919,0.5852757306261437,0.5812570817066991],"twin_dists":[0.03944555017488862,0.06319257592765058,0.06610875248012948,0.09170448442479422,0.10350935845030722,0.10781444862235656,0.10995581650539811,0.1113440142552647,0.1127763174407422,0.11331648936195143,0.11422381751199205,0.11759851221908106,0.11825708794445874,0.11964882276138615,0.1200094903233,0.12282138174763695,0.12292390688556006,0.12741455438331709,0.12787520726411788,0.1288569746338548,0.13066742469327886,0.13100462296933615,0.13437027922921033,0.13442758651229328,0.13528934248663818],"n_dims_used":44,"mean_confidence":0.9159946441650391},"coverage":{"mean_confidence":0.9159946441650391,"n_dims_used":44,"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}}