{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007180","487:4870007179","466:4660009174","487:4870006895","466:4660012756","466:4660012467","494:4940007182","494:4940006860","466:4660009351","466:4660009861","466:4660008853","487:4870012394","466:4660012741","466:4660009369","494:4940007287","494:4940007399","487:4870007036","466:4660012159","487:4870007458","487:4870007758","487:4870007612","490:4900001602","494:4940000173","466:4660002656","494:4940000073"],"twin_admin_codes":[487,487,466,487,466,466,494,494,466,466,466,487,466,466,494,494,487,466,487,487,487,490,494,466,494],"twin_sims":[0.6258901826964738,0.5574116779023474,0.39695924327991944,0.38941601026484124,0.3485531790047632,0.32781896393464083,0.3068866371334004,0.285272379529515,0.28325279925335756,0.28183141897735053,0.27453704812878815,0.26833446013863826,0.26123725761557,0.25963070413937206,0.25665404620628535,0.24418426297874304,0.2428914369946482,0.2420669834058989,0.23576380879929087,0.22809533731978257,0.2275880557661502,0.221414980070692,0.21146288364783267,0.2114484528534167,0.21111418185398861],"twin_dists":[0.12572767378350846,0.14041482929047322,0.17654540540429758,0.1783689864915317,0.18856098083147124,0.19396951530161757,0.19962489110732287,0.2057033816407338,0.2062851308756051,0.2066960680448524,0.20882501497817788,0.2106627511680924,0.2127981685092411,0.213286574091151,0.21419655681426358,0.21808337065757497,0.2184935667533415,0.21875589226552627,0.22078088217702627,0.22329285448002448,0.22346097682780092,0.22552708275015834,0.22894082085004896,0.22894584879595145,0.2290623799645082],"n_dims_used":43,"mean_confidence":0.9138636034588481},"coverage":{"mean_confidence":0.9138636034588481,"n_dims_used":43,"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}}