{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002824","497:4970002879","497:4970003163","497:4970003206","497:4970003292","497:4970002982","497:4970003207","497:4970003253","497:4970003208","497:4970002439","497:4970003288","497:4970003285","497:4970003017","497:4970002968","497:4970003361","497:4970003209","497:4970002816","497:4970002431","497:4970003356","497:4970003359","497:4970002865","497:4970003362","497:4970002812","497:4970002144","497:4970002825"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.14122605166836402,0.13878582892383395,0.12019990980895096,0.07763866224087135,0.07472723124098772,0.06476605352159785,0.06206866840130448,0.051052895667397964,0.04835667017894395,0.04319944428018692,0.04311842247216036,0.03857531991859279,0.035701637890363645,0.03325323196999562,0.03092913163271469,0.026997440925389096,0.02501616263409348,0.023646688386864564,0.021320774480004745,0.01918639049235415,0.019027452732363996,0.017523164257412245,0.017318838013891166,0.016700778533002267,0.01661770699429067],"twin_dists":[0.2569673296399615,0.2581088934392251,0.26733955830376377,0.2936249187667494,0.2958123865681456,0.303860434385897,0.30621275237370815,0.31679222912562643,0.3196681100291827,0.32556441841797895,0.32566166565150206,0.33137813734845123,0.335295518425561,0.3388506420834433,0.3424382540810615,0.34907078947437353,0.3527345722827381,0.3554165351162332,0.36029689136321297,0.36520161201282136,0.36558560705307563,0.3693659463085929,0.3699011662939474,0.37155454035158714,0.37178084359552005],"n_dims_used":44,"mean_confidence":0.8980546431107954},"coverage":{"mean_confidence":0.8980546431107954,"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}}