{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001912","496:4960001784","496:4960001783","496:4960001781","496:4960002154","496:4960001782","496:4960007973","496:4960002689","472:4720005382","496:4960000989","496:4960001655","467:4670002703","496:4960002038","496:4960002704","469:4690001291","496:4960002845","467:4670002636","496:4960002833","496:4960001664","478:4780003730","472:4720007399","496:4960002565","470:4700005724","496:4960002844","467:4670002138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,467,496,496,469,496,467,496,496,478,472,496,470,496,467],"twin_sims":[0.5446870209369394,0.4318262839590676,0.42231572874449236,0.3842147847675329,0.3483494708202594,0.28400891957992075,0.25641653681233967,0.25279273861080886,0.23957629756317572,0.2298738542739245,0.22306338342154583,0.21973337811736282,0.2180891111968333,0.21251136908312207,0.21009551078214508,0.209047909792467,0.20846255870170638,0.20266296630283356,0.1898146381830707,0.1880070704716836,0.18678167435906162,0.18324826337263198,0.16506658266082047,0.15896272277758677,0.15859652854984388],"twin_dists":[0.1431619761108083,0.16830970845845036,0.17052693997095994,0.17963604605005848,0.1886132688306062,0.20606703517853203,0.21426945135727665,0.21538698701826767,0.21955191559095968,0.2227053671753222,0.22497165322553345,0.22609655381146787,0.2266562120060749,0.22857613047804534,0.22941827598377523,0.22978550448474364,0.22999124036051175,0.232051289460488,0.2367642374682157,0.23744492645177065,0.23790899497076712,0.23925922159830992,0.24651575991988398,0.24908054669330454,0.24923667753546797],"n_dims_used":45,"mean_confidence":0.9226637098524305},"coverage":{"mean_confidence":0.9226637098524305,"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}}