{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008781","473:4730008779","473:4730007235","473:4730006777","473:4730006888","473:4730007352","473:4730009375","473:4730006549","473:4730007825","475:4750010371","473:4730006771","473:4730006550","475:4750011302","473:4730008736","473:4730008214","473:4730006884","473:4730006778","473:4730008812","473:4730009506","473:4730007463","473:4730007348","476:4760000638","473:4730006547","473:4730006659","475:4750011363"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,473,473,473,476,473,473,475],"twin_sims":[0.8442392633499174,0.7989506812153558,0.6775739317874473,0.653396912143763,0.6483077469828135,0.6330028450353911,0.5975448766299577,0.5801423479960572,0.5715074322944718,0.565372580385189,0.5596022262820841,0.5363609286138493,0.535796470601426,0.5311797359604111,0.5233044729931938,0.5181330123108915,0.5127170509499386,0.5102138108710274,0.5084977838123326,0.5058967783890378,0.4998597176748357,0.4989473404386462,0.48239004824353643,0.4785473989776363,0.4761274051340635],"twin_dists":[0.07557743071461369,0.08701708131699327,0.11458972665622438,0.11981870036953664,0.12091444183810661,0.12420243764930194,0.13179872482123225,0.1355284648122681,0.1373821376537748,0.13870088515600865,0.13994288580166236,0.14496552460345527,0.14508798698221306,0.1460905949359001,0.14780513432560874,0.1489341921072813,0.1501195309644908,0.15066844495670514,0.15104513671330938,0.15161672757618994,0.15294647197768108,0.15314781909357159,0.15682066181512447,0.1576785408968341,0.15821994291794247],"n_dims_used":45,"mean_confidence":0.9160597059461806},"coverage":{"mean_confidence":0.9160597059461806,"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}}