{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007466","473:4730006692","473:4730007362","475:4750009662","473:4730008616","475:4750009734","473:4730009164","475:4750009859","473:4730007577","475:4750009928","473:4730008810","473:4730008884","473:4730008951","473:4730007463","473:4730007348","475:4750010249","473:4730009027","471:4710000573","471:4710001564","473:4730009682","473:4730009026","473:4730009587","473:4730008883","473:4730008623","473:4730007473"],"twin_admin_codes":[473,473,473,475,473,475,473,475,473,475,473,473,473,473,473,475,473,471,471,473,473,473,473,473,473],"twin_sims":[0.6565622053038656,0.6348619507391494,0.5959162517636799,0.595406766762981,0.5593634039934097,0.5414621153565266,0.5002570869592711,0.48226575926355086,0.4687362023337621,0.4657166002289362,0.46507693466547606,0.4612272980872692,0.45999911317667774,0.45920596514163264,0.45325031626663537,0.4487055191643818,0.43894513002782704,0.43595081661746443,0.4268490354184054,0.4252482274736099,0.4196759148781782,0.4189314520440765,0.40932561371087806,0.40726163042608543,0.406344891147354],"twin_dists":[0.11913644283020954,0.12380352573159006,0.13214754789336575,0.13225667714802203,0.1399943262998391,0.14385992154560034,0.15285881100359197,0.1568483756276905,0.1598791481584214,0.16055953609356236,0.1607038626053517,0.16157391600055587,0.16185203486920188,0.16203178134378626,0.1633850712134621,0.16442217456312186,0.166663012737712,0.16735433605558617,0.1694675323619145,0.16984109493064894,0.17114604451237483,0.17132093791959715,0.17358970900913012,0.1740802158503726,0.17429843243596033],"n_dims_used":45,"mean_confidence":0.9142328898111979},"coverage":{"mean_confidence":0.9142328898111979,"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}}