{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002853","487:4870003815","494:4940006482","487:4870002614","487:4870002615","494:4940008690","487:4870009870","466:4660004180","466:4660012455","496:4960007787","490:4900000272","494:4940003877","494:4940008304","494:4940005341","487:4870002851","494:4940006186","494:4940005633","494:4940004713","467:4670002598","490:4900001301","496:4960005265","494:4940001809","466:4660012306","490:4900012754","494:4940004379"],"twin_admin_codes":[487,487,494,487,487,494,487,466,466,496,490,494,494,494,487,494,494,494,467,490,496,494,466,490,494],"twin_sims":[0.2871992058368223,0.16371497294427467,0.1095050284212897,0.10891979665833924,0.07775454294551132,0.05397974817112073,0.05388208945370597,0.04799362957661267,0.04689106823308759,0.04606618167137349,0.04379433458143176,0.042814381500594294,0.041403002156123504,0.04007811158602958,0.03961964105742221,0.039165238757965695,0.03696596214554008,0.03605350090224452,0.03588758304887613,0.03574492899879448,0.03308208332500926,0.032820007730035974,0.03125538490950271,0.03125381106727659,0.03116847995041372],"twin_dists":[0.20515065500048846,0.2470776929996916,0.2731557075251582,0.2734864054950318,0.2935392293203911,0.31380999886223165,0.3139073154551006,0.32006549615692304,0.3212879609897828,0.32221837708880136,0.3248550536559217,0.3260279697774965,0.32775760700147644,0.3294270883592849,0.330015661886663,0.3306047200435432,0.3335402251460043,0.3348017834395132,0.3350340871762834,0.335234549741715,0.3391074062969258,0.3395027883742411,0.34192100450739377,0.3419234885990158,0.34205833244189593],"n_dims_used":43,"mean_confidence":0.9094329656556596},"coverage":{"mean_confidence":0.9094329656556596,"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}}