{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003794","500:5000000516","500:5000000501","500:5000000619","500:5000000165","485:4850007482","500:5000000290","500:5000000395","485:4850006529","500:5000000504","500:5000000129","500:5000002525","485:4850003408","485:4850008777","500:5000003621","485:4850006265","485:4850006915","500:5000000298","500:5000001048","500:5000000169","485:4850007070","500:5000000607","485:4850006758","485:4850007137","500:5000001734"],"twin_admin_codes":[500,500,500,500,500,485,500,500,485,500,500,500,485,485,500,485,485,500,500,500,485,500,485,485,500],"twin_sims":[0.28686512346400295,0.2742072782674463,0.27095345824920547,0.2707275885185457,0.2606916466838285,0.2287837122719629,0.21352428078064895,0.19384292105767276,0.18669749767414004,0.18359652978252386,0.18333740390439685,0.17411132237295268,0.1718672666824713,0.1712338516083597,0.16670844329363485,0.1641177400932711,0.1622986367743134,0.15644090087023368,0.1545671014346547,0.15396500237966007,0.1444854533594767,0.14162579688121094,0.1379041803279818,0.13719341140530408,0.1327846754829135],"twin_dists":[0.20524632958198114,0.20892207384631398,0.20988361797962723,0.20995062869291936,0.21296382660467988,0.22306510964328993,0.2282249688882981,0.23526340432191623,0.23794095175694077,0.23912532797350727,0.23922493377855653,0.24283823144533254,0.24373762056508244,0.24399300499224866,0.24583760812781946,0.24690989235674374,0.24767015039080453,0.25016111904078203,0.25097228762774687,0.2512344638329171,0.2554652257553733,0.2567817282670502,0.258525022726129,0.2588619489414613,0.26098157487614215],"n_dims_used":45,"mean_confidence":0.9180593702528211},"coverage":{"mean_confidence":0.9180593702528211,"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}}