{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010765","496:4960011766","496:4960003532","496:4960011313","472:4720008029","496:4960012213","496:4960011071","496:4960011158","496:4960003383","496:4960003257","496:4960011081","496:4960010996","467:4670004291","496:4960010926","496:4960011408","496:4960011079","496:4960009304","496:4960003534","469:4690005245","496:4960009777","496:4960010766","496:4960011149","496:4960012157","496:4960001653","496:4960010367"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,467,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.6827988973581535,0.5432241766776805,0.4041161663793522,0.359762911003881,0.343776538185149,0.3262522265427873,0.32127967697230947,0.3144321591199233,0.2918173103016206,0.2833710282916328,0.2723542912224396,0.27094436239635644,0.26808362524518514,0.25769781655005286,0.2555979629051258,0.25141035496272857,0.2511603351934988,0.24921679606709346,0.24590065588903043,0.24529035634421006,0.24238700649723485,0.24053635118031488,0.240477390444659,0.23776345924984393,0.23322017401685183],"twin_dists":[0.1134533602356557,0.143478477126676,0.17482986481990975,0.18570780551197183,0.18979132835101203,0.19438566597196055,0.1957138515433785,0.1975618442300052,0.20383487965104358,0.20625100569046356,0.20946878816461137,0.20988631585805884,0.2107376193593524,0.21387671532157648,0.2145210096133717,0.21581597992703838,0.21589372862002493,0.21649980381996395,0.21754094187931106,0.21773353347916824,0.21865399842617958,0.2192444492483465,0.219263308993259,0.2201346866858083,0.22160807053483897],"n_dims_used":45,"mean_confidence":0.9097785101996527},"coverage":{"mean_confidence":0.9097785101996527,"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}}