{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010938","488:4880003112","488:4880003315","488:4880002196","488:4880003264","488:4880003068","488:4880003539","496:4960011015","496:4960010143","488:4880003115","488:4880002058","499:4990000323","499:4990000161","488:4880003116","488:4880001884","488:4880003417","496:4960005219","488:4880002135","488:4880001551","496:4960009363","496:4960010223","488:4880003860","496:4960010411","496:4960009904","496:4960011115"],"twin_admin_codes":[496,488,488,488,488,488,488,496,496,488,488,499,499,488,488,488,496,488,488,496,496,488,496,496,496],"twin_sims":[0.8123911602393474,0.7995364596551142,0.6579177122001547,0.6373744811237005,0.635777226536767,0.6258105312125462,0.6228483249550807,0.6162606143508963,0.6146652763876075,0.5946442587811267,0.561522493798762,0.5603197691843509,0.5549013764617134,0.5499168849500361,0.5433386750870592,0.5338826078030038,0.5282053582906998,0.5114441176107738,0.5096100942608861,0.5054420694069299,0.49414352007643686,0.49407719750521567,0.4923918988912935,0.4911353119219467,0.488062032489579],"twin_dists":[0.08372087226992088,0.0868748967724125,0.11884408536387733,0.12326421918585974,0.12360709059895694,0.12574474681703923,0.1263795881952456,0.12779086348385185,0.12813254281845912,0.1324200089922389,0.1395293842032872,0.13978835079459864,0.14095599242434523,0.14203164786733163,0.1434536987395427,0.1455034024895203,0.14673749670892589,0.15039857620423885,0.15080093171332415,0.15171673315693615,0.15420967366178842,0.15422435456578532,0.15459759898201175,0.1548761407249812,0.15555827687701096],"n_dims_used":45,"mean_confidence":0.9175398084852431},"coverage":{"mean_confidence":0.9175398084852431,"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}}