{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012682","490:4900013139","490:4900013238","490:4900012882","490:4900012820","490:4900012263","490:4900012695","490:4900012756","487:4870000825","490:4900012939","487:4870000912","490:4900012995","490:4900012768","487:4870000997","490:4900013136","487:4870000998","490:4900012478","490:4900013176","487:4870000914","490:4900012817","490:4900013067","487:4870000910","490:4900013029","490:4900012825","490:4900012819"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,487,490,490,487,490,487,490,490,487,490,490,487,490,490,490],"twin_sims":[0.5823315458854591,0.4661822353769166,0.44757240546440225,0.44082382532194364,0.41969885594173423,0.3331111926317674,0.3192850116792588,0.29170183860533433,0.24926165887305218,0.2336027059006982,0.20739463054655166,0.1950869364954138,0.19136794446226565,0.189880152632269,0.18354647924015485,0.17700297700835851,0.16686179058286718,0.16574970532554653,0.16116772803287527,0.16067225956538042,0.1591309445688932,0.1583703263800456,0.14589247038195913,0.12924485026790666,0.12883682105355512],"twin_dists":[0.1350588924710824,0.16045451883952666,0.16468135735422393,0.16623020889679646,0.17114065716110258,0.19257184728329402,0.1962498583003462,0.20386762764790567,0.21648577974291147,0.22148329483926027,0.23036760600038397,0.23480430861921495,0.23618290908532788,0.23673965154093418,0.23914455925273384,0.24169141198083147,0.24577451617892024,0.24623301516450977,0.2481459097015154,0.24835511077023228,0.24900891130752087,0.2493332525076157,0.2548245622859606,0.2627220991013513,0.26292502984430066],"n_dims_used":45,"mean_confidence":0.9127655029296875},"coverage":{"mean_confidence":0.9127655029296875,"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}}