{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007541","494:4940005238","494:4940004597","494:4940005479","494:4940005108","494:4940004971","494:4940005106","494:4940005601","494:4940005233","496:4960007539","494:4940004410","494:4940005836","494:4940004023","494:4940005377","494:4940004616","494:4940005102","494:4940006074","494:4940005249","494:4940004715","494:4940003880","494:4940004242","494:4940004982","494:4940008531","494:4940004993","494:4940006067"],"twin_admin_codes":[496,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5297364369381703,0.5189804849201828,0.48386942936726185,0.453105264056047,0.447809955092027,0.4392121960788975,0.428284083563356,0.42285884876761004,0.39336484362502555,0.39285437809085033,0.3881885432316895,0.38500085234179177,0.380903514297303,0.3794581699831996,0.36680122531604603,0.3634663950702973,0.339627124069834,0.32762722892280194,0.3215214831868233,0.31596394031051284,0.3153603359449187,0.29578297795598063,0.2915884733791085,0.2901648340323334,0.28649033057306206],"twin_dists":[0.14640440347335543,0.14874898703815256,0.1564909626702053,0.16341811175435292,0.1646270009450014,0.16660144331861843,0.16913314256570247,0.1703997666216733,0.17741232819028457,0.17753574254925925,0.17866728202544233,0.17944403408209145,0.18044695825830032,0.18080197817993565,0.1839396181357266,0.18477524375476226,0.19086751246739878,0.19402038412070444,0.1956490002099172,0.19714649304541565,0.19731002723357546,0.20271483604636226,0.2038997857395532,0.20430426137492538,0.20535374240251555],"n_dims_used":45,"mean_confidence":0.9185397677951389},"coverage":{"mean_confidence":0.9185397677951389,"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}}