{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005251","488:4880000394","496:4960005099","488:4880000054","496:4960005394","488:4880001141","496:4960005232","496:4960005685","496:4960005549","488:4880000953","496:4960005089","488:4880000225","488:4880000767","488:4880000706","488:4880000411","488:4880000145","496:4960004949","499:4990000671","488:4880000050","477:4770003702","493:4930000647","477:4770003891","488:4880000277","488:4880000129","496:4960005076"],"twin_admin_codes":[496,488,496,488,496,488,496,496,496,488,496,488,488,488,488,488,496,499,488,477,493,477,488,488,496],"twin_sims":[0.6985878858163402,0.6699107184647879,0.6697715258599086,0.6567584650558551,0.6046590270996336,0.5996035211539124,0.5735292549444638,0.567672799204567,0.567299242352143,0.5582539149230213,0.5492478717519561,0.5422633660852216,0.5261891628798815,0.5197209759574011,0.517570561803609,0.5054713733264401,0.5048357203098667,0.5028527793580279,0.49933957308031507,0.4955381062188768,0.4951976354468246,0.48907738511315285,0.4882635377519952,0.4881711034630866,0.48373164494520243],"twin_dists":[0.11000212479023916,0.11625193425717675,0.11628208066402182,0.11909412039241483,0.13027525533068415,0.1313578378354427,0.13694786900576825,0.13820623744739763,0.13828655221978595,0.14023334215894243,0.14217613981788502,0.14368644169637138,0.14717644918266767,0.1485872203764102,0.14905714901130737,0.15171028752990443,0.15185012685328006,0.1522866655651416,0.15306124698091766,0.15390110563984988,0.15397641547972812,0.155332769897961,0.15551351185607362,0.15553404572641277,0.15652165639657445],"n_dims_used":45,"mean_confidence":0.9292612711588542},"coverage":{"mean_confidence":0.9292612711588542,"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}}