{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008089","473:4730007561","473:4730008728","473:4730007679","473:4730007562","473:4730007791","473:4730007678","473:4730007893","473:4730008090","473:4730008880","473:4730007901","473:4730008003","473:4730008363","473:4730007790","473:4730004388","473:4730004202","473:4730009026","473:4730008271","473:4730008097","473:4730004296","473:4730004390","473:4730009022","473:4730008000","473:4730008879","473:4730008952"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8176080615480874,0.7704305080725478,0.7285236220730703,0.7261928401686567,0.6688738030972705,0.6605722019977879,0.6409921618505838,0.6242697439494038,0.6178512231677026,0.6097715679222395,0.5850293110205687,0.579851792470173,0.5754622652935687,0.5696188737103978,0.564507229240039,0.5516325641147638,0.5485974223922176,0.5441561027520373,0.5438894863767955,0.5376906522462592,0.5313103237200685,0.5296119967000837,0.520885704589932,0.5166728121553319,0.5147190814409358],"twin_dists":[0.08242113691605132,0.09379884321698172,0.1033682178497571,0.10388979673980589,0.11647647285266077,0.11827121951609253,0.122487279197423,0.12607498168714468,0.1274501680599577,0.1291805152878079,0.1344804164556062,0.13559079819002898,0.13653282056879978,0.1377879297969413,0.13888703699334315,0.14166123020969967,0.14231665032968713,0.14327682800291666,0.1433345118278286,0.14467713365227322,0.14606221082990928,0.1464314683102612,0.14833288521734692,0.14925347218795684,0.1496810086720279],"n_dims_used":45,"mean_confidence":0.9186147901746962},"coverage":{"mean_confidence":0.9186147901746962,"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}}