{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000144","473:4730009631","471:4710003504","471:4710001372","484:4840005769","471:4710001120","476:4760000920","471:4710000885","484:4840000237","473:4730009373","471:4710001658","476:4760000983","471:4710002673","484:4840005894","471:4710003419","476:4760000208","475:4750012293","476:4760000802","473:4730006551","475:4750012251","471:4710003436","475:4750012307","473:4730009467","471:4710003567","471:4710001279"],"twin_admin_codes":[484,473,471,471,484,471,476,471,484,473,471,476,471,484,471,476,475,476,473,475,471,475,473,471,471],"twin_sims":[0.4177220360773175,0.39507033265097813,0.3801748864781312,0.33949708294055747,0.3378460654323729,0.2943612227885401,0.26458038732350503,0.2633035849955614,0.220908040286664,0.194734205467501,0.18792925209610833,0.1872757023822099,0.17145538314133985,0.1616265960618252,0.1511591049932925,0.14731699578101873,0.13296148531825333,0.1290900594237109,0.11798267029385531,0.11480604789235754,0.11179119562067141,0.10619276906389548,0.10575474298340556,0.10551388266931945,0.1050059035883354],"twin_dists":[0.17160534295967986,0.17700053247342057,0.18062584962612024,0.19090135311790668,0.19133160556417123,0.20311536215878975,0.2117878322577548,0.2121727502749901,0.22569845126744212,0.2349342746462481,0.2374743337942349,0.2377216459308266,0.24390360962136884,0.24795257848542016,0.2524662706536922,0.25418056928154276,0.26089555894406274,0.2627990262663451,0.2685116958885642,0.2702207867265593,0.27187681307133305,0.27504578772743166,0.2752991517649025,0.27543881853609065,0.27573419336959437],"n_dims_used":45,"mean_confidence":0.9164660983615451},"coverage":{"mean_confidence":0.9164660983615451,"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}}