{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003579","494:4940003481","494:4940002564","494:4940005285","496:4960002032","493:4930007014","493:4930006713","493:4930006791","493:4930007006","494:4940003478","494:4940002451","494:4940003354","496:4960001423","494:4940002692","494:4940004537","496:4960002259","493:4930006915","494:4940003477","494:4940001615","494:4940003583","493:4930006772","494:4940001710","494:4940004898","493:4930006712","493:4930007007"],"twin_admin_codes":[494,494,494,494,496,493,493,493,493,494,494,494,496,494,494,496,493,494,494,494,493,494,494,493,493],"twin_sims":[0.5617801042084798,0.4491886192253306,0.4104776512917521,0.3458397973833139,0.34174958942962363,0.27693111533074594,0.27433360684991315,0.2691082837347394,0.2606549735158653,0.2593907552121746,0.24547356077708377,0.24536775646861236,0.24102008204689002,0.2322488470452503,0.22870055726100028,0.2203824259663715,0.21743447536359034,0.21644538833156485,0.21578727459594513,0.21026399145181873,0.20958541622432375,0.20739440152323377,0.20032304905272033,0.20008562773595523,0.19787818693398762],"twin_dists":[0.1394739261041069,0.16431174759204636,0.17331640058138847,0.18925878054092737,0.19031616152606326,0.20812251729601328,0.20888488397777805,0.21043205633789885,0.2129749690971885,0.213359683499974,0.21767568746558763,0.21770909132817898,0.21908983162121165,0.22192550675331177,0.22309259690952432,0.22587641060287894,0.22687981844742777,0.22721852494743994,0.2274444694525694,0.22935933264877434,0.22959692979373156,0.23036768685571146,0.23289388923699209,0.23297976207483673,0.2337815559985888],"n_dims_used":45,"mean_confidence":0.9267947726779514},"coverage":{"mean_confidence":0.9267947726779514,"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}}