{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002341","470:4700001871","470:4700001723","470:4700002366","470:4700002197","470:4700002177","470:4700002528","470:4700003390","470:4700000864","470:4700003217","493:4930001777","470:4700001722","470:4700001150","470:4700000632","470:4700002520","470:4700001866","470:4700002683","470:4700002682","470:4700002526","470:4700001125","470:4700002343","493:4930005936","470:4700001556","493:4930001907","470:4700005837"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,493,470,493,470],"twin_sims":[0.6399711379545697,0.5855051520939475,0.5801886684318067,0.5698066366844863,0.5688103352848044,0.5539266102068415,0.5277439434875624,0.5213406913443248,0.5071428280426665,0.49467603272721294,0.4876511129577961,0.48233864566010193,0.4668391701907661,0.4572582200554949,0.45481490499166344,0.4538771989357318,0.4507325921674301,0.44289864913069005,0.43894292454858724,0.4332771084734269,0.43140916093197573,0.4310775472755609,0.429555077280181,0.4265085633947284,0.4256454803150527],"twin_dists":[0.12270660885191169,0.1343784021346096,0.13551852784576876,0.13774757881295432,0.13796170485622428,0.1411662282906894,0.14683792046955738,0.14823356849633565,0.15134280223695395,0.15409181948419337,0.15564958129303247,0.15683212323140835,0.16030641819383912,0.16247365994820148,0.16302892979167663,0.16324232221471408,0.16395912433075582,0.16575305594709677,0.1666635212502104,0.16797323553616578,0.1684065314630509,0.1684835330185383,0.16883736397575422,0.16954693589839134,0.1697483382396513],"n_dims_used":43,"mean_confidence":0.9131973621457122},"coverage":{"mean_confidence":0.9131973621457122,"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}}