{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005699","480:4800004859","480:4800005693","480:4800005613","480:4800005455","480:4800005537","480:4800003941","493:4930003240","480:4800005372","493:4930003054","480:4800004083","488:4880006383","488:4880006382","489:4890003147","480:4800004082","481:4810000266","481:4810004060","479:4790000896","480:4800005698","470:4700008765","470:4700008522","470:4700002179","470:4700008083","480:4800005701","470:4700007984"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,493,480,488,488,489,480,481,481,479,480,470,470,470,470,480,470],"twin_sims":[0.5206709087239244,0.41510823193095076,0.3755311069830698,0.36800673972700904,0.36132810068870064,0.3437112862607515,0.34023163587035116,0.33168160072192193,0.32990650517773196,0.3269982380186018,0.324842887451023,0.3185182555773213,0.31531095814544086,0.2712852465311192,0.2531373960719869,0.24344643163529048,0.24191786941534632,0.23548149691476877,0.23155991618881805,0.22905033024138963,0.22887180062972157,0.22604593475911802,0.22580418248241868,0.22178064693054517,0.2196720450171924],"twin_dists":[0.14837977893287,0.17222120897499635,0.1817699095329995,0.18363848607870498,0.1853130875460749,0.18980819816663538,0.1907102913859821,0.1929481931694477,0.1934167314482332,0.19418737589276894,0.1947609552526718,0.19645640134282816,0.19732341297615322,0.2097852459758087,0.2152802627857579,0.2183173021377561,0.21880339924405187,0.2208724005723763,0.22215118344794713,0.22297702236642025,0.22303599883918407,0.22397359345070342,0.2240541644920109,0.22540363360173868,0.22611737920667774],"n_dims_used":43,"mean_confidence":0.9158369552257449},"coverage":{"mean_confidence":0.9158369552257449,"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}}