{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005787","488:4880006091","496:4960010561","489:4890001482","496:4960003824","496:4960010651","468:4680004277","496:4960011966","496:4960007713","488:4880001810","480:4800004328","496:4960004146","481:4810002067","496:4960004445","496:4960010248","496:4960005365","470:4700005099","480:4800004687","481:4810001255","496:4960010309","498:4980005136","496:4960006928","488:4880002771","478:4780006691","468:4680006056"],"twin_admin_codes":[496,488,496,489,496,496,468,496,496,488,480,496,481,496,496,496,470,480,481,496,498,496,488,478,468],"twin_sims":[0.19403005560354544,0.11180307211251543,0.11148841393804183,0.10990670261205113,0.0994268412962688,0.0990713881666887,0.09679639693991081,0.09405585253144326,0.09274966372315552,0.09096304855962058,0.08636822507069163,0.08574253170057322,0.08169027859594857,0.07934160010060906,0.07648018963260399,0.07323761805481271,0.07067589136358222,0.07013151672405463,0.06955064780712485,0.06881147932214488,0.06854673204982226,0.06787793226320847,0.06698626301291875,0.06605497850023564,0.06574634739386435],"twin_dists":[0.23519421299536575,0.2718702222689301,0.27204502314057283,0.27292952355586964,0.27905389580272166,0.2792702908968943,0.280669885626733,0.28239065237767547,0.28322473640853896,0.2843807597153451,0.2874387033051223,0.28786505297024406,0.2906880166839227,0.2923758674770173,0.2944872729711978,0.296958296785227,0.29897382089105,0.29940973665679604,0.29987791577408784,0.3004782996442986,0.30069461417003734,0.3012441071056618,0.30198360994922735,0.30276458343407026,0.30302538267208545],"n_dims_used":45,"mean_confidence":0.9445929633246528},"coverage":{"mean_confidence":0.9445929633246528,"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}}