{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009561","473:4730009610","471:4710000727","473:4730009495","473:4730009436","471:4710000682","473:4730008736","471:4710000808","471:4710000728","473:4730008812","473:4730009433","471:4710000067","471:4710000685","471:4710000726","473:4730008886","471:4710000595","473:4730009506","473:4730009559","473:4730009613","473:4730009496","473:4730008811","471:4710000142","473:4730008955","471:4710000407","473:4730009553"],"twin_admin_codes":[473,473,471,473,473,471,473,471,471,473,473,471,471,471,473,471,473,473,473,473,473,471,473,471,473],"twin_sims":[0.8046971483959646,0.8013602184833561,0.7432030513915557,0.6715423144231348,0.6463577133709552,0.5741903058974817,0.48970406580688947,0.47863304265130274,0.4518721595806022,0.4492265922095791,0.4235795348541722,0.4169208835218065,0.4148815238141146,0.38641533131225564,0.38522429196293784,0.38503018894055463,0.3556399291697272,0.3512719447268047,0.349482417004948,0.32863187862777576,0.32798462380427124,0.32373450789009445,0.32279768871491127,0.3127613981875102,0.30270239530679044],"twin_dists":[0.08561660448302766,0.08643139265992603,0.10006000927339528,0.1158984454649642,0.1213339415431444,0.13680591529415917,0.15519365624236042,0.15765939688590064,0.1636991507716018,0.16430306962144342,0.17023112120195089,0.1717939348216431,0.17227470456197524,0.1790989899528559,0.1793894888013974,0.17943687167733632,0.186751790096201,0.18786465431644236,0.18832266656733213,0.19375402461763355,0.19392557764057064,0.19505673828648146,0.1953071784248174,0.19801619290174335,0.20078151754814164],"n_dims_used":45,"mean_confidence":0.9173074510362413},"coverage":{"mean_confidence":0.9173074510362413,"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}}