{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009204","496:4960008418","496:4960011010","496:4960008195","496:4960011008","496:4960011087","496:4960009303","496:4960010853","469:4690001875","496:4960011167","488:4880003847","496:4960011420","488:4880003470","496:4960011247","496:4960010033","496:4960010932","496:4960010461","496:4960009012","488:4880003920","496:4960006382","479:4790006427","496:4960012516","496:4960010703","496:4960010544","496:4960008913"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,488,496,488,496,496,496,496,496,488,496,479,496,496,496,496],"twin_sims":[0.6727615515943383,0.5980048452466946,0.4155438248838276,0.41206965534018747,0.4045533142027082,0.40285497521618835,0.39467552982642873,0.34940655153801914,0.3264210597462413,0.32170019519377796,0.318644659380148,0.31674179091256566,0.3125795055883622,0.31187789175775255,0.3101207906635774,0.30845263688287117,0.3070303945912911,0.30329289141794397,0.30075318130543177,0.29917720620015464,0.29209557722236384,0.29198721793903665,0.2905956132400552,0.28794150321176976,0.2842256248658399],"twin_dists":[0.11563415201154964,0.13170021276255867,0.1721184588479682,0.17293926751033492,0.17472552526256954,0.17513117323164096,0.1770957855914044,0.18834211070219353,0.19434076811187695,0.19560108798868764,0.19642233238746554,0.19693601094345486,0.19806574030001434,0.19825701352758274,0.19873711389777285,0.19919435501332314,0.19958531557570747,0.20061773068636643,0.20132349837186178,0.20176320064177944,0.2037559942229661,0.2037867075085915,0.20418174665254554,0.20493831410061636,0.20600459317010114],"n_dims_used":45,"mean_confidence":0.9187203301323785},"coverage":{"mean_confidence":0.9187203301323785,"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}}