{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003097","493:4930003968","493:4930005581","496:4960012322","493:4930002758","493:4930002419","493:4930002085","493:4930001922","493:4930002421","493:4930001919","493:4930002087","493:4930003451","496:4960012402","493:4930002251","493:4930001602","493:4930001920","493:4930004720","493:4930002086","466:4660002496","493:4930001923","493:4930005006","493:4930003455","496:4960000720","493:4930003099","493:4930002425"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,466,493,493,493,496,493,493],"twin_sims":[0.43224982459192207,0.3615141672096147,0.35303757446933,0.33935146450954606,0.33131831141014556,0.286959286457769,0.23947261198494205,0.22874208046835465,0.22571398462451353,0.2214461078661018,0.2192677677033917,0.2069593936785109,0.20693261019354625,0.1963787251267911,0.19627175618330361,0.19578543029516593,0.1879878879176456,0.18770490301753595,0.1870053742908617,0.1857122327983779,0.1846915356499654,0.18123576649941806,0.17747286550077387,0.17394931495805466,0.16814051585057707],"twin_dists":[0.16821143450058312,0.18526622226538705,0.18741395088417329,0.19093925572039191,0.1930439717480876,0.20521935640701197,0.21958516975795486,0.22307887039920393,0.22408424024574533,0.22551656870227257,0.22625474745685478,0.23052137388317398,0.23053084361363857,0.23432972788671086,0.23436894408985284,0.23454742447027171,0.23745217469192095,0.23755916247573816,0.2378241187652242,0.2383157517516203,0.23870550752162287,0.24003647972809458,0.24150631845937806,0.24290288357430614,0.24525002759239206],"n_dims_used":45,"mean_confidence":0.9251702202690972},"coverage":{"mean_confidence":0.9251702202690972,"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}}