{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007168","484:4840007460","484:4840006950","485:4850008124","489:4890000634","499:4990001927","470:4700007780","472:4720001651","472:4720001842","485:4850008927","485:4850008919","485:4850008651","489:4890000748","470:4700007410","485:4850008707","485:4850007921","484:4840006523","489:4890003044","500:5000000715","466:4660008018","485:4850008150","484:4840007470","499:4990002101","470:4700007879","477:4770000295"],"twin_admin_codes":[484,484,484,485,489,499,470,472,472,485,485,485,489,470,485,485,484,489,500,466,485,484,499,470,477],"twin_sims":[0.3292214368045063,0.29516417301988035,0.29158512462213443,0.27809594877222743,0.26956840343316596,0.2554280179544862,0.25082083468225175,0.2406337211462931,0.2375508025385771,0.2286397509861824,0.22407734295815412,0.22154137680976352,0.21513638842339247,0.21478068030769895,0.21467663103495008,0.2142881018312358,0.21309851117710366,0.21272307983365893,0.20810837072753238,0.20227875591988592,0.2018331471635955,0.19624570569389493,0.1896263969408825,0.1870747737956741,0.18593495989699124],"twin_dists":[0.19359792578614113,0.20288902110221207,0.2039007357878503,0.207782058709083,0.21029507862448762,0.21457329980453754,0.21599938226375284,0.21921331012798223,0.22020323864454724,0.22311270088203,0.22463135819041793,0.2254843958094092,0.2276683898260044,0.22779095504670055,0.22782683286855743,0.2279609076946606,0.2283724393314774,0.2285026399884587,0.23011591945772178,0.23218918219582058,0.23234933634791072,0.23437849677974157,0.23683491270764392,0.23779780169516418,0.23823090318436943],"n_dims_used":45,"mean_confidence":0.906156497531467},"coverage":{"mean_confidence":0.906156497531467,"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}}