{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002124","496:4960009462","496:4960009545","496:4960009361","496:4960009449","496:4960008664","496:4960009450","481:4810003661","496:4960009552","496:4960009359","496:4960008665","496:4960010086","496:4960008949","496:4960009052","496:4960009256","496:4960009058","496:4960009715","496:4960010082","496:4960011273","496:4960009724","488:4880002274","496:4960009248","496:4960011349","481:4810003660","496:4960008666"],"twin_admin_codes":[488,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,481,496],"twin_sims":[0.5184809787432859,0.4967975092629459,0.42356777100734155,0.40374631865259747,0.3919680349218631,0.38238839708807765,0.37121052806080546,0.3676637883479026,0.35459343533177384,0.3432005934515233,0.33136836633045197,0.32988832651665856,0.329204713683176,0.3290808072838327,0.306212781029464,0.28731828888914085,0.2816252157704101,0.2809333868604463,0.2752124567501265,0.27099885231573256,0.2670237064946442,0.2621736398147443,0.26058639069398803,0.25945165996265657,0.2592178304632967],"twin_dists":[0.14885813943576975,0.15362266322718449,0.17023387305757734,0.1749181805229451,0.17775020948027487,0.18008290199679441,0.18284057784666113,0.18372410346840348,0.1870177643996427,0.18994028831486362,0.19303077172085323,0.19342153686696034,0.19360235148942148,0.19363514664662757,0.19981054221009387,0.20511656809567824,0.20675578775284734,0.20695634602523813,0.20862644953649845,0.20987015469293233,0.2110544604537282,0.21251436984337532,0.2129958094158888,0.21334112256204743,0.21341239788569333],"n_dims_used":45,"mean_confidence":0.9299741956922744},"coverage":{"mean_confidence":0.9299741956922744,"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}}