{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002242","489:4890002655","489:4890001731","489:4890002248","470:4700007466","470:4700007808","470:4700007553","470:4700007925","489:4890002005","470:4700007621","489:4890003303","489:4890002149","499:4990002205","489:4890003376","489:4890002230","470:4700007712","479:4790001801","472:4720001000","470:4700007119","470:4700001767","470:4700007428","489:4890002348","489:4890003292","472:4720001116","472:4720000742"],"twin_admin_codes":[489,489,489,489,470,470,470,470,489,470,489,489,499,489,489,470,479,472,470,470,470,489,489,472,472],"twin_sims":[0.654646565667815,0.5523129597165959,0.5374747431144714,0.5258798660330184,0.49635793996840877,0.47836075891999524,0.47696742459826247,0.4686648538668135,0.4544738818115067,0.44909391157700773,0.4310332784006432,0.4103650026088165,0.4053471062566325,0.40260083559428705,0.39935635465552133,0.3981597432665922,0.3917019252027949,0.38750263167830823,0.3869996025329404,0.3789013094158257,0.3751824278828621,0.3731042280437953,0.37075583277599355,0.3689669788346208,0.36778268635546674],"twin_dists":[0.11954941736174664,0.14151438298480104,0.144723950618594,0.1472438199117794,0.1537198249545107,0.15772026454242938,0.15803191257011281,0.15989520733448798,0.16310651729275485,0.16433339234184047,0.1684938141843387,0.17334311038955413,0.17453618980083424,0.17519194047929715,0.17596925641980987,0.1762566654233432,0.17781464367598396,0.17883416393544277,0.17895663938582895,0.18093893431060426,0.18185608912990922,0.18237055479336056,0.18295361134539972,0.18339897537558822,0.18369441620603152],"n_dims_used":45,"mean_confidence":0.9139217800564237},"coverage":{"mean_confidence":0.9139217800564237,"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}}