{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000976","489:4890000984","489:4890001178","489:4890001282","489:4890001349","489:4890001051","489:4890001249","478:4780000916","484:4840003853","485:4850004935","489:4890001537","466:4660014033","484:4840003848","473:4730005899","489:4890001176","489:4890001557","489:4890001244","480:4800005459","489:4890001461","479:4790005043","489:4890001317","500:5000001939","475:4750011877","489:4890001162","478:4780009515"],"twin_admin_codes":[489,489,489,489,489,489,489,478,484,485,489,466,484,473,489,489,489,480,489,479,489,500,475,489,478],"twin_sims":[0.03296166653289935,0.030266692077698082,0.021770245188534355,0.018566473594983042,0.015059023027389443,0.010492464570299368,0.008253786804782136,0.0048843739463261095,0.0042924682896985636,0.0029303473880852382,0.0025916712237305235,0.0025193499313184804,0.0023728284163203914,0.0019089213293626366,0.001851145557290448,0.0017832866284252923,0.0014964793144379637,0.0014928540640192693,0.0014661876181152242,0.0014217570697587412,0.0013343209722855385,0.0011609995674976448,0.0011232854315776826,0.001076295866124529,0.0010266446562385823],"twin_dists":[0.3392887406644437,0.34350303968669926,0.3593188946921793,0.3667154118077557,0.376222782512961,0.39208752547133374,0.4022790986496002,0.42370600193455266,0.4288176835968203,0.44357924534059806,0.4482251498572581,0.44928893494691685,0.45153280576334553,0.4595875125232711,0.4607140921014609,0.46207937947786853,0.4684362315032865,0.4685235589179225,0.46917200166211004,0.4702769997971412,0.47254802316004535,0.47748877449721383,0.47865391504094645,0.4801574101482146,0.48181367288462307],"n_dims_used":45,"mean_confidence":0.91341552734375},"coverage":{"mean_confidence":0.91341552734375,"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}}