{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004178","473:4730003993","473:4730004177","473:4730004176","473:4730004085","473:4730004271","473:4730003987","473:4730004369","473:4730003897","473:4730004084","473:4730003988","473:4730004087","473:4730004274","473:4730003990","473:4730004276","473:4730004368","473:4730003001","473:4730004088","473:4730003807","473:4730003068","473:4730004086","473:4730004082","473:4730002411","473:4730004172","473:4730004363"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7515760958798606,0.7193540808144638,0.7053191599220728,0.6875876074517967,0.643026779007277,0.6422685340779456,0.6384694069903246,0.6039813730419215,0.6039109451685285,0.596728196439198,0.5901261987468549,0.5739505500945715,0.5738813108758981,0.5633266952451972,0.5621289829023536,0.545366377723533,0.542997021130475,0.5405723795782419,0.5366239137246082,0.5285042919650885,0.5278766886462807,0.5260824612070386,0.5165567171170189,0.5070191880856477,0.5052668674201728],"twin_dists":[0.09815329422427727,0.10541482270821248,0.10852175219479969,0.11240950544196543,0.12205008529926165,0.12221303607124308,0.123029124781048,0.1304203611857086,0.13043544195641713,0.13197363973479462,0.1333879737603932,0.136857398438599,0.13687226668332964,0.13914104798952523,0.13939882524912436,0.1430150418302486,0.14352763822900283,0.14405261508516995,0.14490847718446329,0.14667244599977824,0.14680902744439564,0.14719968984223944,0.1492788663070516,0.15136997466443852,0.15175527229294206],"n_dims_used":44,"mean_confidence":0.9150323867797852},"coverage":{"mean_confidence":0.9150323867797852,"n_dims_used":44,"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}}