{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008613","496:4960008311","496:4960009406","496:4960008199","496:4960010204","496:4960009302","496:4960008080","496:4960009954","496:4960008189","496:4960010036","496:4960010119","496:4960008513","496:4960009686","496:4960009595","496:4960008612","496:4960010203","496:4960008197","496:4960009504","496:4960010201","496:4960010037","496:4960009767","496:4960010111","496:4960008302","496:4960008081","496:4960009503"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7987663076834669,0.7083241559125409,0.6934737510913418,0.6912693224666289,0.6661932182567467,0.6617924229023614,0.6595542568502654,0.6322010907395614,0.6317578798590797,0.6221299842691589,0.6178052729266122,0.5995390657669215,0.5943044365718644,0.5778608666859557,0.5709179336937564,0.559412142521133,0.528071014308504,0.527048124510194,0.49378756690680703,0.4847967939555698,0.477087661194318,0.4743766498195694,0.46902750574677254,0.4677131577345954,0.456807249108047],"twin_dists":[0.0870618073419798,0.10785893480331823,0.11112307185709054,0.11160530752989019,0.11705655093130185,0.11800772594636877,0.11849095707051621,0.12437443738479456,0.12446951057245763,0.1265335117509144,0.12746001067600568,0.1313716412735565,0.13249280262238633,0.1360179857424931,0.13750878679853518,0.139983828144898,0.14676673378734206,0.14698939687496146,0.1542884727797832,0.15628444768742203,0.15800500756451213,0.15861218162130084,0.15981358994980158,0.16010949568875618,0.16257606683772896],"n_dims_used":45,"mean_confidence":0.9181821187337239},"coverage":{"mean_confidence":0.9181821187337239,"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}}