{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002421","496:4960001312","496:4960002707","496:4960001427","496:4960001081","496:4960001917","496:4960002287","496:4960001658","496:4960001309","496:4960001429","496:4960001785","496:4960001086","496:4960002423","496:4960002417","496:4960001428","496:4960001543","496:4960002849","496:4960001199","496:4960001915","496:4960001317","496:4960011411","496:4960002558","496:4960001911","496:4960002041","496:4960002424"],"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":[0.8432255829571953,0.8064927121768092,0.754645488114207,0.7206753441076673,0.7147557901657525,0.6567226386521104,0.6560312421547401,0.6554295385586869,0.6387653515674449,0.6312917474769083,0.6171800140885402,0.5954356317420401,0.5811505722536968,0.5717443681272352,0.5089691242066119,0.4956196208777606,0.48472219792282906,0.46604853537147156,0.46534443213546617,0.46455281472711746,0.45747481694159237,0.4552867592727581,0.43997559624342225,0.42492737929654123,0.42086849285113814],"twin_dists":[0.0758450907764348,0.08517636195061169,0.09745039223476544,0.10512078688379943,0.10643598095649329,0.1191018463561772,0.11925093047135897,0.11938065051766121,0.12296557389632752,0.12456949426927148,0.12759393939728966,0.13225049431966257,0.13531218832654054,0.1373312377763539,0.15094163818886497,0.15388307735832643,0.15630105495803112,0.16048466922910198,0.16064349930730362,0.16082217009951505,0.16242448789982025,0.16292161143665648,0.16642552989434406,0.16991603775521513,0.17086615121222037],"n_dims_used":45,"mean_confidence":0.9242298550075955},"coverage":{"mean_confidence":0.9242298550075955,"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}}