{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011731","496:4960011467","466:4660002890","496:4960012189","496:4960012308","466:4660000521","496:4960012256","466:4660001748","490:4900001342","466:4660003419","466:4660000732","466:4660001881","496:4960012196","466:4660001364","490:4900006181","466:4660000887","466:4660001750","466:4660001662","466:4660000988","466:4660001170","466:4660000761","470:4700003135","466:4660000760","466:4660000075","466:4660005451"],"twin_admin_codes":[496,496,466,496,496,466,496,466,490,466,466,466,496,466,490,466,466,466,466,466,466,470,466,466,466],"twin_sims":[0.6374771628010057,0.5128196543703298,0.49331317991988716,0.47691617851697055,0.4698916575984727,0.46098927421589836,0.44336188613915883,0.4289062028614664,0.4272900122880936,0.4267699006795854,0.42580426434130514,0.4231589056725631,0.4226221673038765,0.41878258391208156,0.41551737128555255,0.41471401263371777,0.41038775193322274,0.4103089730478318,0.4093408016444715,0.40424772313437185,0.40275936218825326,0.4004782554352843,0.40004420778842303,0.4000147652946554,0.39855756929953345],"twin_dists":[0.12324217404880843,0.1500970464432192,0.15439351592432796,0.15804338043090632,0.15961919267011174,0.16162779526199955,0.16564664226959447,0.1689883215959674,0.1693647283170282,0.1694859855187079,0.16971127295244712,0.1703295366707975,0.17045517793993215,0.17135592670367739,0.17212469754819262,0.17231423974395538,0.1733377161029743,0.17335639659666208,0.17358610363832178,0.17479845920314402,0.17515403320788128,0.17570014778081056,0.1758042214536658,0.17581128287716205,0.17616106960206107],"n_dims_used":45,"mean_confidence":0.9163952297634549},"coverage":{"mean_confidence":0.9163952297634549,"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}}