{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012372","490:4900012379","490:4900012454","490:4900012298","490:4900013193","490:4900013126","490:4900012591","490:4900012248","490:4900012315","490:4900012931","490:4900012242","490:4900012381","490:4900012309","490:4900012597","490:4900012310","490:4900012735","490:4900012668","490:4900012665","490:4900012380","490:4900012377","490:4900012524","490:4900012453","490:4900012311","490:4900012734","490:4900012661"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33973624254286844,0.3159477510575599,0.27824634464310677,0.20216413051263968,0.18391192457072889,0.18036901308204734,0.17803229175562219,0.1678162309063023,0.1676039728852492,0.16449780886363163,0.1465010787334439,0.1457359902526612,0.14227491449263266,0.11703302137642926,0.10973667538227076,0.10919635551487487,0.09812578348797475,0.09222845193601983,0.08565181519443987,0.06719683691124051,0.06243616225945197,0.05861766525323743,0.0538959074400329,0.05301369606440608,0.04169340137250015],"twin_dists":[0.19083912189594252,0.19715087688063831,0.20773816428399366,0.23223035599134315,0.23900422651352513,0.24037311393475935,0.24128640882216382,0.24538276540757048,0.24546974785333006,0.24675182124502526,0.2545488588671338,0.2548955863002572,0.25648117221455824,0.26901888869400126,0.2730251882124036,0.27332995888518896,0.2798489403043663,0.2835601529273771,0.28792707297918774,0.30180825117465593,0.30588740272771403,0.3093477887411085,0.3138935370028427,0.3147791599820451,0.32739770986245986],"n_dims_used":45,"mean_confidence":0.9122241550021701},"coverage":{"mean_confidence":0.9122241550021701,"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}}