{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004355","481:4810002565","481:4810000218","488:4880001950","480:4800005531","470:4700000007","481:4810005281","481:4810002476","488:4880004210","496:4960010797","481:4810003143","481:4810004242","481:4810005368","481:4810002490","493:4930000757","481:4810000098","481:4810002522","480:4800005829","481:4810002018","493:4930001308","481:4810004348","480:4800005290","481:4810002487","481:4810004218","481:4810002295"],"twin_admin_codes":[481,481,481,488,480,470,481,481,488,496,481,481,481,481,493,481,481,480,481,493,481,480,481,481,481],"twin_sims":[0.42152768982501676,0.4050412734001497,0.3769039685416375,0.3752813780447988,0.35777150530168816,0.3575112798930702,0.3555023435560551,0.34154612357298314,0.3372701491528134,0.33179912162002473,0.3300561984418044,0.33000258820490785,0.3244923918368796,0.3185951191557118,0.3166847129026968,0.3078054223871624,0.30111191667034176,0.29523064095629864,0.29386787110923157,0.2876941013937383,0.28166151127271866,0.28146059183816896,0.27901907886600297,0.2779192085960494,0.27305641110796286],"twin_dists":[0.17071158412164775,0.17460911748640967,0.18143097253148965,0.18183162860292695,0.18621127985416067,0.18627717703116803,0.18678673539987073,0.19036893609145955,0.1914819548230977,0.19291722192711838,0.19337716646898073,0.19339133489792382,0.19485442804537698,0.1964356837982148,0.19695144599643757,0.19937213901631506,0.20122359823816174,0.20287030097304853,0.20325461250493174,0.20500904918097182,0.20674527408267923,0.20680348445186028,0.20751286215444084,0.20783366045381835,0.20926136306504886],"n_dims_used":45,"mean_confidence":0.9206470065646701},"coverage":{"mean_confidence":0.9206470065646701,"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}}