{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001277","471:4710001961","484:4840002758","471:4710001320","471:4710001617","484:4840004498","471:4710001350","471:4710001380","476:4760003849","471:4710001466","471:4710001752","471:4710001809","471:4710000880","471:4710001156","471:4710002638","484:4840004298","484:4840002754","484:4840001831","478:4780005760","498:4980000224","471:4710001150","498:4980000893","471:4710001382","471:4710001316","471:4710001012"],"twin_admin_codes":[471,471,484,471,471,484,471,471,476,471,471,471,471,471,471,484,484,484,478,498,471,498,471,471,471],"twin_sims":[0.18725398897440165,0.18486612002993996,0.15376175664714176,0.13968446655201405,0.12878948130456874,0.09102948997052211,0.07544451938122103,0.06601914367323654,0.0648812751104017,0.06392818064889925,0.06277469895343059,0.061640437158197746,0.06096440923993991,0.05380434162696462,0.05215387264662084,0.052122609072640186,0.05208502549378817,0.05141024086337328,0.04877269237903323,0.04850999901450271,0.04769695149133635,0.04718272325234962,0.047013472901903594,0.045661011277459085,0.04443872719409758],"twin_dists":[0.23772987296272774,0.2386387347799219,0.2513231341121695,0.25768677217823455,0.2629486054055805,0.28433744895251384,0.29526716822905097,0.3027948134604236,0.30376175090445795,0.3045823942975356,0.30558907560999565,0.30659387317142145,0.307199976329132,0.3139848954841152,0.3156541551211341,0.3156861954086013,0.3157247338549629,0.31642062543072524,0.3192157810948838,0.3195010233901503,0.3203921102820988,0.3209622700983927,0.32115106604774973,0.3226805010495954,0.32409573714699336],"n_dims_used":45,"mean_confidence":0.9306231180826823},"coverage":{"mean_confidence":0.9306231180826823,"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}}