{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000076","477:4770000297","477:4770000176","485:4850003283","485:4850002107","485:4850005201","485:4850004192","485:4850005392","485:4850002618","485:4850002023","485:4850006255","485:4850002390","485:4850003003","477:4770000212","485:4850003834","485:4850003347","477:4770000309","485:4850003361","485:4850003453","485:4850002945","485:4850004060","481:4810005439","481:4810005693","485:4850003005","485:4850002669"],"twin_admin_codes":[477,477,477,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485,481,481,485,485],"twin_sims":[0.4634333116921409,0.4340409770470677,0.43251659024365746,0.4257262870496928,0.4218984743945605,0.4213854839420754,0.41795364252630274,0.3861551661302977,0.3507114422887925,0.3498040440261761,0.3439830041083676,0.33380848362440063,0.33292139894305744,0.32624577765743107,0.3246249304852876,0.3175643368427292,0.3151100445068459,0.31198054076361903,0.30571934890014263,0.28956142799787027,0.28885080505882793,0.278578234079977,0.27513718757929645,0.2749658196595953,0.27295179921023915],"twin_dists":[0.1610750268143651,0.16779626262505806,0.1681495569421652,0.16972947463861426,0.17062468810804038,0.1707449196252391,0.17155085146292984,0.17916240885761583,0.1880079779276466,0.18824025891090448,0.18973796118301928,0.19238860223258714,0.19262176042527146,0.19438738118079077,0.19481907505520932,0.1967137520316536,0.1973778905656868,0.19822901414219543,0.19994663517501474,0.20447605400968136,0.20467864592526797,0.20764135038886558,0.20864856335540494,0.20869892447767513,0.20929224741776237],"n_dims_used":45,"mean_confidence":0.918310801188151},"coverage":{"mean_confidence":0.918310801188151,"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}}