{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001728","493:4930001569","493:4930002045","493:4930003403","493:4930000964","480:4800005204","493:4930000209","496:4960004608","469:4690001955","496:4960007335","493:4930001282","488:4880000162","493:4930006075","496:4960007200","470:4700000855","470:4700005165","493:4930001412","488:4880002113","493:4930001162","481:4810000694","493:4930005922","496:4960007724","470:4700005002","496:4960006284","488:4880000083"],"twin_admin_codes":[493,493,493,493,493,480,493,496,469,496,493,488,493,496,470,470,493,488,493,481,493,496,470,496,488],"twin_sims":[0.6833300565657331,0.5526325854219472,0.5253885427678632,0.49836906241538187,0.4800760905852243,0.4603960355399936,0.44657843943069914,0.44329995615320233,0.4250359523693962,0.39342813907133384,0.3910667193991159,0.3868107131885896,0.3662893107363559,0.36322653427610263,0.3571522358895591,0.35676794319920085,0.3549007185318361,0.35279914159207465,0.34117221807146847,0.33631495781632104,0.3323911316542053,0.32622671996471403,0.3243074729898301,0.3231323300494912,0.32197100941361434],"twin_dists":[0.11333769181433981,0.1414454092422066,0.14735085755415153,0.153275489329464,0.1573369959278477,0.1617621241558889,0.1649089164648429,0.16566086619180329,0.16989067492751392,0.17739703054429176,0.1779685311990118,0.1790026488314604,0.18406764209475157,0.18483549575240144,0.18636813863728643,0.18646554897419126,0.1869396240071621,0.1874747457980976,0.19046596279405056,0.19173162403111862,0.19276129579038676,0.19439245006145156,0.19490376619606828,0.19521767221589595,0.19552851175796343],"n_dims_used":45,"mean_confidence":0.9258035447862413},"coverage":{"mean_confidence":0.9258035447862413,"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}}