{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002956","493:4930004750","493:4930003131","493:4930002631","493:4930003663","493:4930003482","493:4930002972","493:4930002288","493:4930003132","493:4930004462","493:4930004604","493:4930002628","496:4960000083","493:4930004162","493:4930003999","493:4930003135","493:4930004468","493:4930001350","493:4930002128","493:4930004889","493:4930004887","493:4930003655","493:4930003828","493:4930003835","493:4930003134"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7759474436478194,0.7469658791243201,0.7234430221429446,0.6953628168012697,0.6913570190731464,0.6786065739753361,0.6775024789311652,0.6697196804488194,0.6422305903469859,0.63989826236944,0.6350792496867357,0.6281815639400233,0.6279899950137805,0.5974523051964388,0.5894881034655796,0.5747278379028546,0.574603710801241,0.5724710003282119,0.5570351850360223,0.5495784379397193,0.5303764422306154,0.5215778227904663,0.517916634892262,0.5148270315795329,0.5073326583535043],"twin_dists":[0.09250683373422407,0.09920502853129455,0.10450393842417814,0.11070937826172925,0.11158613373359166,0.11436534369854917,0.11460524903940156,0.11629330897370364,0.12222118971790709,0.12272226188249767,0.12375689196540753,0.12523645894249652,0.1252775315060924,0.1318185512239899,0.1335247101212258,0.1366904978852906,0.13671714918016845,0.13717515242498435,0.1404959695982909,0.1421047412626462,0.14626522837730663,0.1481818142813374,0.14898149042482592,0.14965737546408767,0.15130108651332372],"n_dims_used":45,"mean_confidence":0.9275911119249132},"coverage":{"mean_confidence":0.9275911119249132,"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}}