{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001096","471:4710000857","471:4710000894","471:4710000926","471:4710000890","471:4710000997","471:4710001095","471:4710001240","471:4710000889","476:4760001598","471:4710001127","471:4710000962","476:4760000747","471:4710000820","471:4710001239","471:4710001199","471:4710001295","471:4710001196","476:4760001562","471:4710001379","476:4760000921","471:4710001332","484:4840000949","471:4710001065","471:4710001064"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,476,471,476,471,484,471,471],"twin_sims":[0.0569955543850058,0.050885044384718206,0.0427829616790461,0.028828294135077592,0.028783728140159646,0.025007650041333117,0.023666918756368716,0.02205396886647144,0.017057200299961803,0.014206908409418849,0.01316076496620109,0.012884714602138983,0.010359963867905865,0.009917598576693719,0.009369960475552337,0.009341569642499561,0.008649166876947455,0.008648685511225555,0.0084825543701621,0.0076281163615556456,0.0069104820254695465,0.006722466709717098,0.006663116253688244,0.0065451095098687006,0.006207425950494936],"twin_dists":[0.31087416669996953,0.3169675252161712,0.32606594855510496,0.34588567579907165,0.345961113479625,0.352750846672529,0.355375948519251,0.3587105454869887,0.37059465274432246,0.37882528718187153,0.3822157938692179,0.38315014643078293,0.3926338611721383,0.3945040740671819,0.3969252629628986,0.39705419700031874,0.4003123695379278,0.4003147146326012,0.40113112661497957,0.40557098496312083,0.4096594572035562,0.41079364477867186,0.41115760275431285,0.41189001672486464,0.4140535929459604],"n_dims_used":44,"mean_confidence":0.915448622270064},"coverage":{"mean_confidence":0.915448622270064,"n_dims_used":44,"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}}