{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008388","499:4990001748","489:4890001977","477:4770003948","470:4700007124","470:4700000912","470:4700000395","499:4990001189","485:4850000153","479:4790000071","477:4770003834","477:4770003883","489:4890002251","470:4700002397","470:4700008999","470:4700008434","470:4700000208","477:4770003951","475:4750011999","489:4890003375","489:4890003218","479:4790000052","470:4700000662","489:4890003408","489:4890002485"],"twin_admin_codes":[470,499,489,477,470,470,470,499,485,479,477,477,489,470,470,470,470,477,475,489,489,479,470,489,489],"twin_sims":[0.31637100259142353,0.274728171113253,0.26972264641003185,0.2560472537938987,0.2468179314187592,0.23512112424857748,0.2319017185623659,0.2312152217108125,0.22181535335779665,0.22116523594378962,0.21848006862435324,0.2175965621958485,0.21608093001408027,0.2144809284145842,0.2122258925873032,0.2096292097585106,0.20543734647980336,0.20405960324961112,0.20378638056109813,0.20281363855622866,0.2001645895332014,0.19917033412307272,0.19717873729490193,0.19592365474873405,0.19394501100135847],"twin_dists":[0.1970363077214866,0.20876879580333674,0.21024919284014718,0.21438287372976783,0.21725205587230825,0.22098932866940346,0.222039162322341,0.22226426269971902,0.2253919237783686,0.22561147470961457,0.22652288616736282,0.22682441173692874,0.22734359400373527,0.22789434601914238,0.22867530558221538,0.2295815801005451,0.23106085155581088,0.23155154433955574,0.23164912396386153,0.2319972623471375,0.23295119461855335,0.23331147333476693,0.2340369011156826,0.23449666521155552,0.2352256517240294],"n_dims_used":43,"mean_confidence":0.9069323872410974},"coverage":{"mean_confidence":0.9069323872410974,"n_dims_used":43,"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}}