{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002118","490:4900001254","490:4900010373","490:4900009695","490:4900003823","490:4900009807","490:4900009902","490:4900003963","490:4900010372","490:4900002110","490:4900008967","490:4900001662","490:4900008300","490:4900009898","490:4900010001","490:4900009296","490:4900001804","490:4900009610","490:4900009696","490:4900010199","490:4900002855","490:4900001803","490:4900001530","490:4900002109","490:4900002268"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6446745840909911,0.47156972033282024,0.41968599488801983,0.4062856193115504,0.3936232156387547,0.38467923179566366,0.3809449483356262,0.36299793526754776,0.3577509615831568,0.35582962856883465,0.35353998719028484,0.34562965974290727,0.3453498527974437,0.33951342908848486,0.33246546872571037,0.30029693163792665,0.29852937687014763,0.27044718856006383,0.2636867694002063,0.2566304384031102,0.2543161707587895,0.25282333596430806,0.24813376663361825,0.24782495653406464,0.24737047920185765],"twin_dists":[0.12169587500650912,0.15924204441631756,0.1711436773637632,0.17431254876834684,0.17734989037995652,0.17952257341246408,0.18043679041073854,0.18489293758829065,0.18621648126811907,0.1867036198826478,0.1872859169760282,0.18931294200249926,0.18938508729224318,0.19089709897135043,0.19274172729830608,0.20145065472146842,0.201944340306367,0.21003386539487592,0.21205710931565785,0.2142038004282479,0.21491594835413771,0.21537750871119363,0.21683884978980106,0.2169356975623414,0.21707836983955978],"n_dims_used":45,"mean_confidence":0.9189770168728298},"coverage":{"mean_confidence":0.9189770168728298,"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}}