{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007972","490:4900009181","490:4900008745","490:4900010012","490:4900001661","490:4900008858","490:4900007862","490:4900008631","490:4900009508","490:4900001530","490:4900010288","490:4900009612","490:4900008867","490:4900007848","466:4660003844","490:4900009910","490:4900005239","490:4900009389","490:4900009080","490:4900008967","490:4900009493","490:4900009613","490:4900003295","466:4660003963","490:4900009609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.6872304519996992,0.3395439490031297,0.23721437366906167,0.2302092783159799,0.22625381385780188,0.21817404552929617,0.1959146545383321,0.1917199766604722,0.17382553768914785,0.17091956772417807,0.1707674319378529,0.1652292027524692,0.15863294356153904,0.15401486082377225,0.14894653218334616,0.1478075764891427,0.13964812952940173,0.12966937785773044,0.12215535997552943,0.12196729976736345,0.117718666162945,0.11637943468924851,0.11464618959328604,0.11075771634979607,0.10629340871713532],"twin_dists":[0.11248744109704656,0.19088915634308465,0.22031177155394555,0.2225949052327887,0.223904357364426,0.22662723372831958,0.23449996954393088,0.23605161837524213,0.2429523082211338,0.24411997135538233,0.24418149224607397,0.24644837486842247,0.24922113985452427,0.2512127251280441,0.2534495133775896,0.25395985550981015,0.2577038015621433,0.26251147619774096,0.2663194470210091,0.2664170098019648,0.2686523814671059,0.26936979572021735,0.2703077492268888,0.2724524192435571,0.2749876902816255],"n_dims_used":45,"mean_confidence":0.9204760233561198},"coverage":{"mean_confidence":0.9204760233561198,"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}}