{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004890","481:4810001684","496:4960012340","472:4720002553","488:4880003518","488:4880001845","488:4880001930","488:4880001768","470:4700008055","488:4880003290","488:4880001929","488:4880005465","481:4810000387","488:4880001846","470:4700007881","481:4810000743","472:4720002835","472:4720002610","488:4880003058","499:4990001459","472:4720002488","488:4880001238","466:4660001696","481:4810000552","481:4810000503"],"twin_admin_codes":[488,481,496,472,488,488,488,488,470,488,488,488,481,488,470,481,472,472,488,499,472,488,466,481,481],"twin_sims":[0.6302753000004945,0.6262300507426698,0.5862786974603793,0.5197312492581476,0.5191951854321346,0.4817736584224696,0.47963100395753216,0.4778125140444735,0.4655917227773824,0.4602502974898139,0.45826586050913937,0.45665921794584363,0.45148926677318846,0.44916022219399165,0.4457324024292679,0.4306161367622126,0.4234632204359799,0.41811048059497047,0.41646540475858423,0.41294552005722945,0.4118069968773843,0.4116129764946902,0.4105110144698178,0.4101912520700807,0.407360988832265],"twin_dists":[0.1247874964484014,0.12565482254137755,0.13421257537743042,0.14858497646876842,0.14870207823047932,0.15695812577198537,0.15743640259946712,0.15784285579156976,0.16058770655959242,0.16179513348278093,0.16224497558568468,0.16260968985719054,0.16378647427159473,0.16431823734889633,0.1651027601665512,0.16859071375293294,0.17025833143387012,0.1715139585102833,0.17190122404311808,0.17273205327268448,0.1730014452922128,0.17304738585007054,0.17330849055031508,0.17338431419196992,0.17405657811252928],"n_dims_used":45,"mean_confidence":0.9176615397135417},"coverage":{"mean_confidence":0.9176615397135417,"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}}