{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001319","470:4700007533","489:4890001186","470:4700007350","469:4690000407","472:4720002139","493:4930001096","489:4890002791","478:4780003544","472:4720007659","496:4960012285","488:4880002412","466:4660010471","488:4880001497","488:4880001995","500:5000000133","469:4690000286","493:4930003448","488:4880006241","473:4730004423","488:4880003556","493:4930000762","493:4930001210","496:4960012560","479:4790002513"],"twin_admin_codes":[488,470,489,470,469,472,493,489,478,472,496,488,466,488,488,500,469,493,488,473,488,493,493,496,479],"twin_sims":[0.18815395243215158,0.1697502559144282,0.13557287659216813,0.13222896049245536,0.12838354185291284,0.12804156100820324,0.11391927386539513,0.10565353995675697,0.07987597417016357,0.07479339236079659,0.07359519736198428,0.07264762710167727,0.07092005152388915,0.06915068589536003,0.06895381452182657,0.06355389803181763,0.06176773456887923,0.061518442598352006,0.058760259108147035,0.0583064530541674,0.05692423821372354,0.05544286526522931,0.054610071434806846,0.05454546244798955,0.0537434395843847],"twin_dists":[0.2373894434146052,0.24459383288618822,0.2596350463563554,0.2612524861121639,0.26315103587824257,0.2633219480895225,0.27070437014074605,0.2753578058260969,0.29198836001946393,0.2957619204202768,0.29668151674089677,0.2974173711180706,0.29877919064448366,0.3002021342031705,0.3003622827937357,0.3049074015211009,0.3064803536817618,0.30670284441818935,0.30921528190221576,0.3096379107007751,0.31094209245903714,0.31236918810963277,0.3131853694169582,0.3132491192786279,0.3140457310161559],"n_dims_used":42,"mean_confidence":0.9141738528297061},"coverage":{"mean_confidence":0.9141738528297061,"n_dims_used":42,"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}}