{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006169","477:4770000348","477:4770000180","477:4770000099","485:4850005923","485:4850005258","485:4850005847","485:4850006171","485:4850005678","485:4850005761","485:4850005848","485:4850005772","485:4850005767","485:4850005680","485:4850005186","485:4850006085","485:4850005843","485:4850005762","485:4850005124","477:4770000355","485:4850004123","485:4850005766","477:4770000261","485:4850005191","477:4770000079"],"twin_admin_codes":[485,477,477,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,477],"twin_sims":[0.7173118291315815,0.6823292373413425,0.6335563243277144,0.6179489342223947,0.5356268941694171,0.48584086920872005,0.48400035824730214,0.4765049609823878,0.46219195379119393,0.4537440466449904,0.4447112637238769,0.4423008008569125,0.43564763042603083,0.4315554405409048,0.4304674422094088,0.427289398881817,0.4135775098260329,0.4121342993621316,0.4115893411268433,0.4090956712785767,0.40826388006401104,0.4076938968406112,0.39260531169214113,0.3781818571219628,0.3731435363069816],"twin_dists":[0.10586875983019221,0.11355561295070878,0.12408368832349222,0.1274292381002259,0.145124782553468,0.15605208856664837,0.1564617986481568,0.15813541729541367,0.16135565635981833,0.16327263658793395,0.1653369100699164,0.16589045574333738,0.16742444004829873,0.16837257258294555,0.16862526385192644,0.16936487128880845,0.17258265424166838,0.17292396731552923,0.17305298292863486,0.1736443008381162,0.1738418937973501,0.17397739666192313,0.17759598594760223,0.18111602336840327,0.1823608108358081],"n_dims_used":45,"mean_confidence":0.9184127807617187},"coverage":{"mean_confidence":0.9184127807617187,"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}}