{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012390","490:4900012464","490:4900012255","490:4900012603","490:4900012878","490:4900012674","490:4900012805","490:4900012742","490:4900012879","490:4900012675","490:4900012871","490:4900000549","490:4900012812","490:4900000544","490:4900012802","490:4900012531","490:4900012320","494:4940007533","490:4900000318","490:4900012387","490:4900012319","490:4900012868","490:4900012804","494:4940005806","490:4900013187"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490],"twin_sims":[0.19651702122773537,0.06587129943405806,0.038540864794536785,0.03495466294306556,0.027973472551359575,0.023847834378135722,0.022503682624761365,0.02054427387484418,0.020228967219600068,0.01960155559769917,0.019396721510407854,0.01910503471879841,0.018290883142736622,0.016803760298559282,0.015502874039274084,0.014134312335120988,0.013772325678579259,0.012313253586591933,0.011642840571939003,0.011510878483852885,0.011097107690312021,0.009982844566260729,0.009832957658190132,0.009763441381465008,0.009565488926372977],"twin_dists":[0.23427904867018576,0.3029196756603507,0.3314236185935217,0.33635754163097725,0.347350457538975,0.35501432191810994,0.35776007655552367,0.36202955467014863,0.36274944881263255,0.3642115218379335,0.3646976995471942,0.3653978196260182,0.36740262243308874,0.3712753654574249,0.3749181936361117,0.3790533232619834,0.38020605147561015,0.38514208893345087,0.3875861987253612,0.3880819511496813,0.38966981451532284,0.3942236125826076,0.39487036681347715,0.3951733151903169,0.3960466458453936],"n_dims_used":45,"mean_confidence":0.9107102288140191},"coverage":{"mean_confidence":0.9107102288140191,"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}}