{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000570","470:4700000253","470:4700000794","470:4700000254","470:4700000300","470:4700001575","481:4810002139","479:4790001708","470:4700000906","481:4810001394","470:4700001316","481:4810001081","481:4810002156","481:4810002159","470:4700000919","470:4700008278","470:4700000369","470:4700002580","488:4880000873","470:4700002564","481:4810001886","470:4700000247","479:4790004158","481:4810001454","472:4720000098"],"twin_admin_codes":[470,470,470,470,470,470,481,479,470,481,470,481,481,481,470,470,470,470,488,470,481,470,479,481,472],"twin_sims":[0.7756011099999988,0.7138754779495599,0.6908906848609548,0.5726566680238533,0.56429675350906,0.5495211502277917,0.5410275945249489,0.5406218091077923,0.4998098203426295,0.48829464964068103,0.4769060668882797,0.4760138760748284,0.47396335631011743,0.47224897920056186,0.45988254846698057,0.45014725856407756,0.447705946730632,0.43919888256821465,0.43308550257765505,0.4308310560415014,0.43033231853963666,0.4302930679091314,0.4299103956681186,0.42669716527857265,0.42475719574315035],"twin_dists":[0.09258819959846656,0.10663110372636042,0.1116880821603504,0.13713527309870446,0.1389323193145791,0.1421171142521736,0.1439540200465972,0.14404190838956904,0.15295748086592362,0.15550660075156597,0.15804564326094372,0.1582453636014544,0.15870484515286318,0.15908950755311663,0.16187844431095919,0.16409275366357712,0.1646507989300031,0.16660451226792675,0.16801764641482964,0.16854078449891519,0.16865666488298153,0.1686657869849036,0.16875474026874498,0.1695029476818127,0.16995579830352764],"n_dims_used":43,"mean_confidence":0.9139005084370457},"coverage":{"mean_confidence":0.9139005084370457,"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}}