{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001280","470:4700006867","489:4890000564","489:4890000683","470:4700006191","489:4890001093","489:4890000971","470:4700004142","489:4890001407","470:4700006704","489:4890001579","489:4890000849","470:4700005767","470:4700004662","489:4890002100","489:4890003614","489:4890002472","489:4890001346","489:4890004528","489:4890001157","489:4890001500","489:4890004383","489:4890001155","489:4890000565","489:4890000844"],"twin_admin_codes":[489,470,489,489,470,489,489,470,489,470,489,489,470,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9548453296964873,0.8219780905345245,0.7548680660108116,0.702986806785801,0.6992692471979096,0.6857165786432906,0.6662101572580305,0.6479061694821229,0.6391436359474537,0.6387515086144656,0.6246700536844105,0.6155802227128513,0.613259326385563,0.6108803925725552,0.6074539901601357,0.6055306592626695,0.5995225806019885,0.5986884541714766,0.5952107323419727,0.5946010522122965,0.5934986079968414,0.5907967236253729,0.5898386219662204,0.5809694964402636,0.5776028027888965],"twin_dists":[0.039480951264360686,0.08132290698360002,0.09739933551604749,0.10903536055156282,0.10985254023286183,0.11281763773073951,0.11705288705470379,0.12100084648003723,0.12288433647556776,0.12296854659576267,0.12598918881091065,0.12793658871272567,0.12843363996260274,0.12894307679760586,0.1296767773274405,0.13008861442177277,0.13137517165808893,0.13155380719794976,0.1322986676648943,0.13242926422253135,0.13266542650077232,0.1332442963924502,0.1334495971342018,0.13535102910188543,0.13607336713957782],"n_dims_used":45,"mean_confidence":0.9155685424804687},"coverage":{"mean_confidence":0.9155685424804687,"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}}