{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000267","470:4700000568","470:4700000917","470:4700000259","470:4700001169","470:4700000398","470:4700000244","470:4700002910","470:4700000571","470:4700000564","470:4700001167","470:4700001043","470:4700000909","470:4700000324","470:4700001757","470:4700000199","470:4700000460","470:4700002412","470:4700000536","470:4700000232","470:4700007793","470:4700000793","470:4700000175","479:4790001327","479:4790004080"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479],"twin_sims":[0.8819603185124336,0.87220758203249,0.8237261131290328,0.7854704526151013,0.775655391773026,0.7514075920807439,0.7435840612197954,0.7419569662289566,0.7356653536182544,0.7323290570617009,0.7321684461742066,0.7123037155499052,0.7104638463505919,0.7060478237105916,0.699472479782354,0.6875395457653944,0.6859418911988752,0.6776370485095541,0.6774359896520376,0.6653234529423868,0.6595675673612762,0.6541130344102202,0.653008190720033,0.6521575298932103,0.6453753205077097],"twin_dists":[0.06509503499203552,0.06791525028707958,0.08088109086473287,0.09025528199056025,0.09257544924092366,0.09819181925714875,0.09997357376924271,0.10034248370378722,0.10176392443527675,0.10251455468257316,0.10255063763634822,0.10697919926910622,0.10738621032989681,0.10836114327790079,0.1098079118014368,0.11241999387327052,0.11276850909942214,0.11457601482326686,0.11461969271960211,0.11724465089209153,0.1184880842561178,0.11966439713268608,0.11990244596197032,0.12008568110174014,0.1215452077169898],"n_dims_used":43,"mean_confidence":0.9127300173737282},"coverage":{"mean_confidence":0.9127300173737282,"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}}