{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007669","496:4960006230","496:4960007150","494:4940008942","496:4960006885","496:4960005561","466:4660012155","496:4960004360","490:4900000576","490:4900000917","490:4900001337","496:4960008582","490:4900000711","496:4960008378","490:4900000916","466:4660007787","496:4960003099","466:4660002762","490:4900001025","490:4900003613","490:4900001881","496:4960006511","466:4660011024","496:4960006761","490:4900002030"],"twin_admin_codes":[496,496,496,494,496,496,466,496,490,490,490,496,490,496,490,466,496,466,490,490,490,496,466,496,490],"twin_sims":[0.5738726922076842,0.5320823031026384,0.5228123516650152,0.4765790555346665,0.47550990704017176,0.3821873664061002,0.3786574512502639,0.37669683583867586,0.3694282919968661,0.36050870578066374,0.3604352627957031,0.3589545572041779,0.35112744088107406,0.3461148796286027,0.345572413270796,0.3454121354430874,0.3419835758422915,0.34103273515736876,0.33885881212136226,0.33656867477362645,0.3341850945851231,0.33403622146344036,0.3290631465151252,0.3247591370895676,0.32199266306291646],"twin_dists":[0.13687411744560438,0.14589444580132818,0.14791246467540908,0.15811883187797204,0.15835823296735949,0.18013214988998588,0.18099894030600622,0.18148207153553184,0.18328402142327768,0.18551961798986463,0.185538141145442,0.1859120038928418,0.18790159332237832,0.18918790638328337,0.18932769988855128,0.1893690256869723,0.19025549134977612,0.19050217251527568,0.19106755165182754,0.1916652697964919,0.1922897171711765,0.1923287988735055,0.19363982159655593,0.1947832853295686,0.19552271021160758],"n_dims_used":45,"mean_confidence":0.9146757337782118},"coverage":{"mean_confidence":0.9146757337782118,"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}}