{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001951","466:4660000039","466:4660002703","466:4660002540","466:4660000795","466:4660002808","466:4660003074","466:4660003274","466:4660001933","466:4660001855","466:4660003118","466:4660002904","466:4660013938","466:4660000031","466:4660000042","466:4660000537","466:4660013141","466:4660003020","493:4930007086","466:4660003107","466:4660003273","488:4880002978","466:4660002181","466:4660001259","466:4660013783"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,493,466,466,488,466,466,466],"twin_sims":[0.6121556137462283,0.6032684369106751,0.5453615899233653,0.5182281440020932,0.4988534069083372,0.471888734804134,0.45592743414010134,0.45367490505398933,0.45265756418468084,0.4487563603662698,0.4432033822250437,0.4222258244394366,0.42157875695784336,0.41735270974293165,0.4162870256060774,0.4072482285669964,0.40238862331064273,0.38726482695868475,0.3868489023290699,0.37741913119003817,0.3764128689036071,0.370236559252965,0.3659062174665105,0.3615274214181619,0.3594465753679051],"twin_dists":[0.12866999911415686,0.13057302345506855,0.14301607724408638,0.14891339860310546,0.1531685545831004,0.15917039621770337,0.16277596145148784,0.16328837913025968,0.1635201151177127,0.16441055118276168,0.16568304857521612,0.17054799798166734,0.17069961426396077,0.17169226338889013,0.17194325543979666,0.17408340439864237,0.17524269573203788,0.178892054265297,0.17899334590747304,0.18130394280881063,0.1815521475947781,0.18308278261155977,0.1841635081040481,0.1852628843457553,0.18578768713396995],"n_dims_used":45,"mean_confidence":0.9175462510850695},"coverage":{"mean_confidence":0.9175462510850695,"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}}