{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004966","496:4960006500","496:4960006630","496:4960005421","487:4870001866","466:4660007482","466:4660012888","496:4960011461","496:4960005263","496:4960000469","466:4660012160","466:4660007341","466:4660004441","490:4900002175","487:4870005426","487:4870002299","496:4960006225","493:4930006960","496:4960000639","466:4660007338","490:4900001588","487:4870007058","487:4870005877","470:4700005692","490:4900002339"],"twin_admin_codes":[496,496,496,496,487,466,466,496,496,496,466,466,466,490,487,487,496,493,496,466,490,487,487,470,490],"twin_sims":[0.7415587128010982,0.7077736857823866,0.5943727924166259,0.5850796074718437,0.44054760617498895,0.4058871387597152,0.39540557495347023,0.3735513255443189,0.36124998290586363,0.3385497535132828,0.32278589004892755,0.3161152661899941,0.31003097569745797,0.30940860227691264,0.3013289604617304,0.3009474667502144,0.2970006705877377,0.29520736406633613,0.2932425482729294,0.29240323338759716,0.2922981814356208,0.28909549831845704,0.27690490850264093,0.27179920792378953,0.2698739378354989],"twin_dists":[0.10043269585785261,0.10798044634066947,0.1324781599241504,0.13446963326928474,0.1662937975319785,0.17440747572196963,0.1769196838712186,0.18225975552038717,0.18533276702802343,0.19114808753414192,0.1953103351473041,0.1971055221483457,0.1987616962014291,0.1989321517111558,0.20116318989495982,0.20126938539931905,0.202372698388492,0.2028768564281505,0.2034313111455247,0.20366882920411303,0.20369858635740543,0.20460885262322498,0.20813018709311518,0.20963300778602334,0.21020420087571468],"n_dims_used":45,"mean_confidence":0.9212127685546875},"coverage":{"mean_confidence":0.9212127685546875,"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}}