{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004018","493:4930004320","493:4930004322","493:4930004181","493:4930002123","493:4930004319","493:4930004321","493:4930002801","493:4930003267","493:4930002978","493:4930003679","493:4930002462","493:4930004469","493:4930002800","493:4930003305","493:4930002293","496:4960000761","493:4930001489","493:4930001637","493:4930004628","493:4930001490","493:4930005019","493:4930003831","493:4930004609","493:4930001761"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.5362087594773652,0.5127197969661428,0.4640945469863913,0.33999704595394714,0.27801749628181543,0.25085512696324125,0.24932883055943694,0.24698790265580853,0.2434295493812375,0.23497665220262004,0.1932545343463789,0.19093504877485282,0.19007036688696635,0.18775832675470744,0.18362408468934185,0.17334667947141866,0.16505573729284562,0.15904528342821933,0.14972510248105628,0.1466470116877399,0.1456819262794614,0.1435018817811392,0.14193815023626252,0.13891238702843028,0.13566468082812358],"twin_dists":[0.14499853605115084,0.15011892918755862,0.16092565108633194,0.1907712855849391,0.2078049615338801,0.21598870625320513,0.21646478494796362,0.21719860110282466,0.21832266005849169,0.22103623764341193,0.23548125812846293,0.23634458910127204,0.23666830249229995,0.2375389559694894,0.23911474193140375,0.24314375490010573,0.2465202556314703,0.24904538226205297,0.25310230624347535,0.2544828763064994,0.2549201382605044,0.255915832114673,0.25663697401262914,0.2580493214993943,0.25959106546053784],"n_dims_used":45,"mean_confidence":0.9294488694932725},"coverage":{"mean_confidence":0.9294488694932725,"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}}