{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000016","488:4880004729","481:4810000349","481:4810003545","481:4810000948","488:4880004823","488:4880004921","470:4700000046","481:4810004135","488:4880005688","488:4880001578","481:4810002245","488:4880006028","481:4810001063","488:4880001018","488:4880002658","470:4700000022","481:4810001257","470:4700000162","488:4880000927","488:4880005410","481:4810000943","481:4810002084","481:4810000527","481:4810001228"],"twin_admin_codes":[470,488,481,481,481,488,488,470,481,488,488,481,488,481,488,488,470,481,470,488,488,481,481,481,481],"twin_sims":[0.5949307622778846,0.5384832595896649,0.4783748633533661,0.475442462730976,0.47079041334188,0.4508611515134394,0.45038294199497253,0.4150204119495989,0.41354184240949776,0.41218557126102584,0.4053650338352064,0.4001452519969893,0.3991464255530125,0.3887112316792431,0.38357562422741903,0.3777907896266749,0.3771953036418111,0.3728234222138154,0.37212660560391936,0.3710563059277058,0.3703829557247358,0.3683988259890993,0.35757662451759425,0.35678886386550407,0.35582338090214016],"twin_dists":[0.13235863804536047,0.1445052987075095,0.15771711129368374,0.158373340824562,0.1594171391204022,0.16392978341080205,0.16403894028211927,0.17224193007807714,0.1725910831903617,0.17291183282997438,0.17453191562412962,0.17577998902610326,0.1760196499675446,0.1785402055674637,0.17979231141049565,0.18121235102936634,0.18135912421905828,0.1824401772770818,0.1826130565645274,0.18287890850148375,0.18304635683215104,0.18354065106926762,0.18626062742098007,0.18646024462361419,0.18670520613641628],"n_dims_used":45,"mean_confidence":0.9202034844292535},"coverage":{"mean_confidence":0.9202034844292535,"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}}