{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001948","489:4890002363","489:4890002293","489:4890001944","489:4890002444","489:4890002127","489:4890002114","489:4890002690","489:4890002775","468:4680000206","489:4890002525","489:4890002776","489:4890001779","489:4890001696","489:4890001951","489:4890003107","489:4890001863","489:4890002440","489:4890002442","489:4890001794","489:4890001781","489:4890001949","489:4890002198","489:4890001861","468:4680000487"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,489,489,489,489,489,489,489,489,468],"twin_sims":[0.768256760308895,0.7474035159964328,0.7260994819137293,0.7158358102702378,0.7088785572193967,0.6921083446393613,0.6814576884392727,0.6730523200429789,0.669810856350484,0.6683659297399096,0.6653181997949076,0.6596124718328289,0.6544109908579182,0.6521171296150318,0.6418994934737429,0.6325075228464849,0.6289512718278466,0.6058356542935434,0.5873591362467311,0.5865180005870215,0.5734508842775347,0.5704046250731629,0.5670701915020329,0.5631793138508123,0.5586659634929892],"twin_dists":[0.09430556292044992,0.09910539211441487,0.10391066853729779,0.10619643189825227,0.10773651254399248,0.11142183007632708,0.11374530616182872,0.11557110387329649,0.11627356260318968,0.11658641918128625,0.11724578679451453,0.11847839241488664,0.11960018747451172,0.12009438243950575,0.12229233577960591,0.12430870110186157,0.1250714232122429,0.13002330667390244,0.13398098232322447,0.1341612782405731,0.136964699364345,0.13761907861532544,0.13833580126437647,0.13917276425718347,0.1401445672366141],"n_dims_used":45,"mean_confidence":0.9195471869574653},"coverage":{"mean_confidence":0.9195471869574653,"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}}