{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008857","470:4700008829","470:4700008830","470:4700007754","470:4700007776","470:4700008817","470:4700008477","470:4700008944","470:4700008775","470:4700008995","470:4700008869","470:4700008904","470:4700007752","470:4700007491","470:4700008871","470:4700007307","488:4880005620","470:4700007594","470:4700008919","470:4700007775","470:4700008875","470:4700008731","470:4700007308","470:4700008963","466:4660001319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,466],"twin_sims":[0.7479642206418305,0.6851677129411795,0.6603704453640332,0.6321024872555377,0.6202513785571906,0.618318185382733,0.5828191586567237,0.5470581033543078,0.5060534497428748,0.45851217430180113,0.44382171128855696,0.42532454376856177,0.41330524121346973,0.4023896231061588,0.3870421698398314,0.3864204092409424,0.3748740598025863,0.3689669788346208,0.3674460302196369,0.3659633164356521,0.36236009569348304,0.3596967299208017,0.3594685264116706,0.3592604621713676,0.35350161196644353],"twin_dists":[0.09897767576446251,0.11293729408136667,0.11831477697275124,0.124395589340341,0.12693600906020508,0.1273501423828593,0.13495432041138294,0.1426492866182891,0.1515822758996437,0.16218910210062543,0.16554105471199385,0.16982327264102146,0.17264700493722485,0.17524245658058976,0.17894627235886293,0.1790977523381789,0.1819323381512694,0.18339897537558822,0.1837784872549556,0.18414921634912831,0.18505330946330262,0.18572451470312043,0.18578214285838898,0.18583470155514467,0.18729569311096056],"n_dims_used":43,"mean_confidence":0.9190475109011628},"coverage":{"mean_confidence":0.9190475109011628,"n_dims_used":43,"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}}