{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000823","497:4970001245","497:4970000604","497:4970001330","497:4970001072","497:4970001572","497:4970000193","497:4970000749","497:4970001893","497:4970001338","497:4970001564","497:4970001067","497:4970000978","497:4970001563","497:4970001414","497:4970000306","497:4970000305","497:4970000900","497:4970001063","497:4970000750","497:4970001882","497:4970000362","497:4970001412","497:4970001249","497:4970001162"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.636923089200416,0.6230552507813315,0.6110857379394206,0.5197980306630565,0.518269234848771,0.5171538717767363,0.5142374757297901,0.48442585435655866,0.4842514934263821,0.47996228251154227,0.4566741449780901,0.44770646584714907,0.44666267761723905,0.4434222333597038,0.4043747009369177,0.39881516813992324,0.3808701179571337,0.3761934184741109,0.3730812383375222,0.3646864808494959,0.3429085146927918,0.3421133982424744,0.3388765869825339,0.32159044175323664,0.3055423615198452],"twin_dists":[0.12336112568961688,0.12633524701832854,0.12889910446938688,0.14857039024301646,0.14890441741296018,0.14914826206218737,0.14978646014555438,0.15636703757079476,0.15640586589076297,0.1573624112864008,0.16260629923075967,0.16465068014660666,0.16488962348728547,0.1656327826092955,0.1747681510292547,0.176099192984539,0.18045515405543217,0.18160632024888965,0.182376253847985,0.18446907415592562,0.1900158812134782,0.19022183935076678,0.19106292100073216,0.19563051083453362,0.199995480799281],"n_dims_used":45,"mean_confidence":0.8976006401909722},"coverage":{"mean_confidence":0.8976006401909722,"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}}