{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004119","473:4730003666","473:4730001070","473:4730004025","473:4730003931","471:4710001245","473:4730004306","473:4730001346","473:4730001709","473:4730004116","473:4730004211","471:4710001248","471:4710001421","473:4730003154","473:4730004115","473:4730001621","473:4730003933","473:4730004309","471:4710003435","475:4750009153","478:4780006358","473:4730003438","473:4730004500","473:4730003433","473:4730003588"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,473,471,471,473,473,473,473,473,471,475,478,473,473,473,473],"twin_sims":[0.3822983803613142,0.3805582937903929,0.3431546247561923,0.32393655626707124,0.3235888252284438,0.32249401935172783,0.3169622953464721,0.30528223043239266,0.2995824245181134,0.2948342716876529,0.2941640101938857,0.2839464518129751,0.28388594142892204,0.2703197839239695,0.26429173188719457,0.2641351984599826,0.2632407295291859,0.25220432150432726,0.2493672972513534,0.2490132534480688,0.24652368965457133,0.240305928756499,0.2401428099737968,0.2397433468550165,0.23880987509642257],"twin_dists":[0.18010495248744102,0.1805316955642788,0.18995218319952406,0.19500277757194798,0.1950956571382804,0.19538844539398242,0.19687639682516456,0.20006730243647414,0.20165001425744236,0.20298197185628675,0.20317100957498263,0.20608504013039106,0.20610248318693525,0.21007170305973244,0.2118747516506844,0.21192191148979955,0.21219172942619274,0.21556940640539846,0.21645276365068933,0.21656345138781194,0.2173446488104746,0.2193181714329917,0.21937038799882808,0.2194983590082076,0.21979794508357],"n_dims_used":45,"mean_confidence":0.9145880805121528},"coverage":{"mean_confidence":0.9145880805121528,"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}}