{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001666","471:4710002223","471:4710000892","476:4760003689","471:4710000529","471:4710001031","471:4710003425","471:4710000572","476:4760003442","476:4760003512","473:4730008298","473:4730008209","471:4710001359","471:4710002168","471:4710001063","476:4760001195","471:4710001201","473:4730008918","473:4730007815","476:4760003446","471:4710002306","473:4730007364","473:4730007925","473:4730007592","473:4730007367"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,476,473,473,471,471,471,476,471,473,473,476,471,473,473,473,473],"twin_sims":[0.5537232590800756,0.5336261222825092,0.5319609539022029,0.5188168895102089,0.4944082715365309,0.4830315227175946,0.47749352863143746,0.47653858627257784,0.473496171359065,0.45089734888979655,0.4453007403560799,0.4318684405000823,0.42429029784994077,0.4240678002926934,0.38829636921962507,0.3849901811769874,0.382850424951157,0.3817921990842828,0.37693880697945076,0.3748701685141581,0.37330167646470663,0.3726098087938078,0.3693398578730538,0.36772022762249723,0.36222763025334836],"twin_dists":[0.1412100938320679,0.14555909705944556,0.14592081380936772,0.1487847332513608,0.15415107502149505,0.15667766218795182,0.15791420397645753,0.15812789046431341,0.15880962370084722,0.16392152269627527,0.16520171643083018,0.1682999251477692,0.17006491526977838,0.17011693194574898,0.17864106068107163,0.1794466394656632,0.17996976285524574,0.18022899307132673,0.1814223793409797,0.18193330053202436,0.18232161525671658,0.18249315751978773,0.18330605265090288,0.18371001072819568,0.18508663317349272],"n_dims_used":43,"mean_confidence":0.9144218799679779},"coverage":{"mean_confidence":0.9144218799679779,"n_dims_used":43,"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}}