{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007591","467:4670002192","467:4670003982","487:4870000683","472:4720007336","467:4670003543","472:4720007843","467:4670001879","467:4670002190","472:4720007837","494:4940003935","467:4670002187","496:4960006617","472:4720003314","467:4670001261","466:4660012862","466:4660000012","467:4670000604","467:4670000409","494:4940007278","499:4990004440","472:4720003952","467:4670004061","467:4670003005","468:4680001574"],"twin_admin_codes":[472,467,467,487,472,467,472,467,467,472,494,467,496,472,467,466,466,467,467,494,499,472,467,467,468],"twin_sims":[0.34785804515403673,0.32634133508448265,0.27736950673040206,0.25870940373171936,0.254921056511777,0.25179308060377764,0.24664663359214142,0.2447192401347524,0.24382863838438398,0.2373398561548664,0.2357191627974342,0.23481919943812363,0.22851243342709637,0.22107337563929275,0.21582905111167755,0.2135106759957915,0.2112127492888125,0.2102197403050005,0.2098905407334993,0.2095015350345798,0.2087261923057106,0.2071698285452239,0.20670883400301293,0.19857463555555485,0.19829364715031675],"twin_dists":[0.18873947464730864,0.1943619677109041,0.20799428152570487,0.21356751510362676,0.21472941737630544,0.21569705913156656,0.21730595178423204,0.21791403982817242,0.21819606536032754,0.22027127881319106,0.22079535051202462,0.2210873828685539,0.22315480648899239,0.22564253159089903,0.22743011289331844,0.22822967799251448,0.22902800508434146,0.22937481090215636,0.22949002853351988,0.2296263363554791,0.2298985313026179,0.23044700035012244,0.23060999599228177,0.2335279257155029,0.23363018102651598],"n_dims_used":45,"mean_confidence":0.9274319118923611},"coverage":{"mean_confidence":0.9274319118923611,"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}}