{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000958","468:4680002518","500:5000011089","478:4780002232","478:4780001841","468:4680001036","469:4690008827","498:4980003995","496:4960006733","498:4980004121","498:4980002578","496:4960002060","489:4890003556","472:4720002743","472:4720004656","500:5000011637","469:4690008043","500:5000011247","500:5000011612","472:4720001167","468:4680002315","499:4990000033","472:4720000893","489:4890004424","496:4960007471"],"twin_admin_codes":[468,468,500,478,478,468,469,498,496,498,498,496,489,472,472,500,469,500,500,472,468,499,472,489,496],"twin_sims":[0.324194717799691,0.26594827143551714,0.2481280672662844,0.24031646405744114,0.20058035375434677,0.19100628628631264,0.1860107200086103,0.18007790857757644,0.1695935049809054,0.1655601707503631,0.16071287807809573,0.15585442576354863,0.15225779446430787,0.13898646796193992,0.136949650898038,0.12716667174442223,0.11725497846327136,0.11384326588828388,0.11063872527855655,0.10894667026739964,0.10773725837928853,0.10677398324969845,0.09991853326752287,0.0981389391700262,0.09777148344607033],"twin_dists":[0.1949338580559096,0.2113767395229939,0.21684063650189278,0.21931479972966403,0.23280090392759006,0.2363179653915904,0.23820205842126843,0.24048643147564147,0.24465753383984215,0.24631137913175682,0.24833794284442556,0.25041423692227965,0.25198195536472373,0.2580144697972127,0.25897779959822453,0.2637607707179217,0.26890006311493203,0.27074595411171326,0.2725189584734102,0.273471189875764,0.2741588478195754,0.2747108510738719,0.27875555706472177,0.2798408599312374,0.2800668759394677],"n_dims_used":45,"mean_confidence":0.9211027357313368},"coverage":{"mean_confidence":0.9211027357313368,"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}}