{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","496:4960009083","496:4960009079","490:4900000522","496:4960007437","496:4960009078","496:4960009184","496:4960009081","496:4960008974","496:4960007436","496:4960005842","490:4900000121","496:4960008965","496:4960006099","496:4960007303","487:4870003262","496:4960008875","496:4960004518","490:4900002033","496:4960004517","496:4960009082","490:4900000083","496:4960006762","490:4900000145","487:4870004684"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,496,490,496,496,496,487,496,496,490,496,496,490,496,490,487],"twin_sims":[0.6952714833601396,0.5340807662962708,0.5234193679410101,0.5019045098910574,0.4474798916277158,0.43483632286393664,0.39058839240663584,0.383268864668082,0.3759731410637874,0.35486776020611654,0.34459222481489926,0.34412483372411024,0.33264692095944265,0.3322286024751133,0.32140110746383643,0.3205690130421476,0.317020333598124,0.2951612721119337,0.294721316373584,0.2937255409347761,0.2874850373241827,0.28648681891097283,0.27937860609065507,0.26289688930014743,0.2607322407422823],"twin_dists":[0.11072938935941383,0.14546037707217507,0.14778007936084586,0.1524955897592481,0.1647025294385861,0.16761212970941097,0.17808448974998212,0.17986735382092273,0.18166071257728048,0.18694800344769702,0.18958058936016203,0.18970131102658402,0.19269397183765216,0.19280408830084714,0.19568128102233556,0.1959046067153569,0.19686070988276155,0.2028898381749328,0.20301381149075065,0.20329481142682737,0.2050688514429261,0.20535474921691452,0.20740816606237472,0.21229560186883567,0.21295149396702368],"n_dims_used":45,"mean_confidence":0.9178197224934895},"coverage":{"mean_confidence":0.9178197224934895,"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}}