{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005231","473:4730004762","473:4730005128","473:4730005532","473:4730004455","473:4730005640","473:4730005966","476:4760000251","473:4730006315","473:4730004938","473:4730007100","473:4730007238","473:4730006761","473:4730006513","473:4730006873","473:4730005817","473:4730006905","473:4730005714","473:4730005219","473:4730006764","473:4730004745","473:4730007236","473:4730005316","475:4750010316","500:5000003685"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,500],"twin_sims":[0.4297855084072364,0.39656763272074314,0.2721986334948858,0.24928109275431887,0.24161663510224796,0.23539333404876003,0.22384807791336594,0.19084649235751205,0.19025203161795778,0.18285582463041342,0.18022619828697567,0.17213272337171834,0.1699325770168032,0.16783081602609431,0.15182394906216068,0.14354473777375842,0.1322677487953728,0.13052659910103706,0.1272918833652504,0.12453187899754739,0.12402483603205605,0.12231077654322424,0.11713293927448307,0.11592965036240231,0.11585027969900825],"twin_dists":[0.1687837776622707,0.1766396807460188,0.20951481819438444,0.21647970522879428,0.21889942889644437,0.22090099545725533,0.22470821196284435,0.23637769510254758,0.2366002069276669,0.2394103128640943,0.2404286909044003,0.24363079243296976,0.24451979375699878,0.24537679139560425,0.25217289174441787,0.2558961506978533,0.26123354901075335,0.26208776109156356,0.2636978277926691,0.2650962925224328,0.26535575909428877,0.26623890562628066,0.2689653758957255,0.26961216195853904,0.26965500575066015],"n_dims_used":44,"mean_confidence":0.9134777242487128},"coverage":{"mean_confidence":0.9134777242487128,"n_dims_used":44,"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}}