{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000193","470:4700000557","470:4700000661","470:4700000468","470:4700000903","470:4700002905","470:4700001452","470:4700000668","470:4700000556","470:4700000469","481:4810003274","470:4700000560","470:4700000676","481:4810002687","479:4790003999","470:4700001599","470:4700001168","470:4700001451","481:4810004784","470:4700002070","481:4810002665","470:4700001018","470:4700000667","470:4700000214","481:4810002785"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,481,479,470,470,470,481,470,481,470,470,470,481],"twin_sims":[0.7210252375373513,0.6842214726404089,0.6690139542510444,0.6490419252498635,0.632624597352225,0.6308010033320677,0.6254303135321024,0.6042858880123875,0.5925681222944451,0.5735632347274053,0.5676761529923884,0.5574966601104779,0.5503911825068198,0.545270659812701,0.5403003891120406,0.5384895033533412,0.5380560608557798,0.5318982192011742,0.5309436038293898,0.5297625277644487,0.5240835130375509,0.5229233850730568,0.5217848394861826,0.5210154301316132,0.5205235933151575],"twin_dists":[0.10504287373050249,0.11314350830332148,0.11644612883723471,0.1207564524712007,0.1242835853324635,0.1246747501625987,0.1258262432374061,0.13035515534202458,0.13286476649525078,0.1369405718075397,0.13820551641065376,0.14039651534641345,0.14192922762612922,0.14303574217179832,0.14411153292991985,0.14450394527162644,0.14459790806205183,0.14593444594346777,0.1461419235199537,0.14639872908231114,0.14763527473947635,0.14788824656851604,0.14813663710581942,0.14830456603651684,0.14841194309272143],"n_dims_used":43,"mean_confidence":0.912768519201944},"coverage":{"mean_confidence":0.912768519201944,"n_dims_used":43,"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}}