{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008980","470:4700008559","466:4660008474","466:4660008319","470:4700008624","470:4700007675","470:4700008881","470:4700008837","470:4700008923","470:4700008138","470:4700008898","470:4700007412","466:4660008010","470:4700007772","470:4700008321","470:4700008308","470:4700008412","470:4700008137","470:4700008039","470:4700008956","470:4700008874","470:4700005392","489:4890000630","466:4660001014","470:4700007405"],"twin_admin_codes":[470,470,466,466,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,489,466,470],"twin_sims":[0.7507855425418538,0.6592602377338613,0.6495869399255588,0.6153933461290105,0.6148247056344043,0.613948474867308,0.6072141914350545,0.5853592725543125,0.5822709083095731,0.5804908350195981,0.5700235423355693,0.5684280265392324,0.5551424316570585,0.5525635076684765,0.5478405617256604,0.5411733323007032,0.5369415753285145,0.5364699815850568,0.5364379919953164,0.5355729533203892,0.5354063151505681,0.5294430329032849,0.5235333052900355,0.5185148463255645,0.5174161528235057],"twin_dists":[0.09833398250322448,0.11855441239527752,0.1206391515299687,0.1279766127740719,0.12809839844767115,0.12828605461648182,0.1297281247590234,0.13440967628042758,0.13507189709286996,0.13545370665185635,0.1377009667933287,0.13804388228682254,0.14090401070795755,0.14146031536905734,0.14248018297424314,0.14392245795753406,0.14483957652938184,0.14494186787852406,0.14494880724199385,0.14513648740390395,0.1451726484018413,0.14646821886612954,0.14775523445455202,0.14885073787881445,0.14909090986966822],"n_dims_used":43,"mean_confidence":0.9179334418718205},"coverage":{"mean_confidence":0.9179334418718205,"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}}