{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001353","468:4680001506","467:4670000629","468:4680001827","467:4670001001","468:4680001622","468:4680001832","468:4680001443","472:4720005814","468:4680003581","468:4680001217","468:4680003883","467:4670001057","468:4680001424","467:4670002460","467:4670000819","468:4680001503","467:4670000936","468:4680001146","470:4700006137","467:4670003182","467:4670001749","470:4700006142","468:4680003092","470:4700005730"],"twin_admin_codes":[468,468,467,468,467,468,468,468,472,468,468,468,467,468,467,467,468,467,468,470,467,467,470,468,470],"twin_sims":[0.791747517812359,0.7088411987765342,0.7032995311637876,0.6604896138157363,0.6538376321211684,0.6485109207148164,0.6428070801600063,0.64047078434581,0.6292921419185272,0.6229774735548556,0.6106676645614316,0.6017994977431297,0.599564986129645,0.5980272652181804,0.5795351109452042,0.5758653936565189,0.5739456698027848,0.5663374998447098,0.5649714319125339,0.5607884860364584,0.5423435832924194,0.5392118301133236,0.5359154989900238,0.5351624534536944,0.5329026568479837],"twin_dists":[0.08875526464656851,0.10774476335273464,0.10896653726687036,0.11828904989796891,0.11972374173772883,0.12087072322857582,0.1220973023141201,0.1225992834321402,0.12499833105880483,0.1263519136375247,0.12898862980757114,0.13088757652320188,0.1313660902963781,0.13169541110322294,0.13565873936063116,0.13644627940711457,0.13685844641356418,0.13849335583439176,0.1387871746468443,0.13968741933235723,0.14366907635608278,0.14434738965472213,0.14506216096941157,0.14522557119574683,0.14571622349869917],"n_dims_used":45,"mean_confidence":0.928364732530382},"coverage":{"mean_confidence":0.928364732530382,"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}}