{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006478","496:4960005366","488:4880000680","488:4880004269","496:4960007868","488:4880005927","488:4880003025","496:4960010303","496:4960005929","496:4960006863","488:4880005479","470:4700001578","488:4880002768","488:4880001453","470:4700000099","488:4880004618","488:4880002276","481:4810001046","496:4960005233","481:4810000484","488:4880005567","496:4960005944","488:4880001632","488:4880005395","496:4960010210"],"twin_admin_codes":[496,496,488,488,496,488,488,496,496,496,488,470,488,488,470,488,488,481,496,481,488,496,488,488,496],"twin_sims":[0.48593385500149555,0.44486716282025696,0.427011404176155,0.4227658409562541,0.40404030917815004,0.3929813356365103,0.3287367747099501,0.32662904099220896,0.3120429389285326,0.30172643084464584,0.30024321491662775,0.29807120129945525,0.2930813928415283,0.28783306393070884,0.287279932031999,0.2864523373086062,0.28505805547824253,0.2801488233456832,0.27881391727828264,0.2772457601799835,0.26440038236316693,0.2624776042473872,0.25752809641502655,0.25693770790858894,0.2550704111970785],"twin_dists":[0.1560314020251239,0.16530114869552573,0.16942967457045013,0.17042153984457264,0.17484797575738562,0.1775050412892647,0.1937262397471442,0.19428547726444403,0.19821199647613713,0.20105263036932128,0.20146563294515468,0.20207259003767697,0.2034768852953402,0.20496931368283142,0.20512754662238775,0.20536463569068353,0.20576500077565357,0.20718415030336335,0.20757264299084796,0.20803046662806451,0.21184202806938077,0.21242238092730517,0.21392866670614133,0.2141095534352228,0.2146834035202175],"n_dims_used":45,"mean_confidence":0.925406731499566},"coverage":{"mean_confidence":0.925406731499566,"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}}