{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002114","490:4900002108","490:4900002251","490:4900002403","490:4900001127","490:4900010379","490:4900001531","494:4940008979","490:4900002107","490:4900001527","490:4900003164","490:4900003684","490:4900002253","490:4900002719","490:4900002862","490:4900001651","490:4900002863","490:4900010350","490:4900001397","494:4940008977","494:4940008883","490:4900009681","494:4940008546","490:4900003820","490:4900004102"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,494,490,494,490,490],"twin_sims":[0.565508358173971,0.3353354011723643,0.2954201844335789,0.18435631767036148,0.16781537844803915,0.16671694866114087,0.157264862690572,0.148123062055399,0.1315585118532665,0.1215056066155913,0.11133543737159542,0.11025738524631692,0.10934219093376574,0.10185042454285845,0.10135197911127566,0.1008727027914444,0.09784287627817795,0.08260505431178967,0.07624667083456806,0.07536879303025372,0.06941767382322514,0.06485922571836719,0.06251319654128411,0.06136358506562814,0.059210548211047216],"twin_dists":[0.13867168023539017,0.19198806075262545,0.2028169313190608,0.2388338419735686,0.24538311458293233,0.2458341076536969,0.24980667208911472,0.25381820325871224,0.2615804733973948,0.26665701656215723,0.272130143268117,0.27273257534424444,0.27324758473888083,0.2775943725151237,0.27789230899552575,0.27817986943637013,0.2800229112583832,0.2900411303924928,0.2946623740502981,0.2953245306844267,0.2999855390679412,0.3037806243921436,0.3058194018633123,0.30684142614709015,0.30879857713974995],"n_dims_used":45,"mean_confidence":0.9215242173936632},"coverage":{"mean_confidence":0.9215242173936632,"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}}