{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000365","665:6650002587","665:6650002205","487:4870000308","487:4870000955","487:4870000954","487:4870000950","487:4870000960","487:4870001418","487:4870000051","665:6650002884","665:6650001973","665:6650003336","665:6650003101","665:6650002734","665:6650003557","665:6650002127","487:4870000869","665:6650002578","487:4870001041","665:6650001965","487:4870002820","487:4870000871","487:4870001605","665:6650003770"],"twin_admin_codes":[487,665,665,487,487,487,487,487,487,487,665,665,665,665,665,665,665,487,665,487,665,487,487,487,665],"twin_sims":[0.460462820025267,0.40360583274814843,0.3913117416536158,0.3686269183281891,0.3600134049760942,0.3244019253369394,0.302355520952798,0.27519148749200034,0.24205425970269126,0.24144110833360405,0.24086722412797193,0.23645730887378186,0.23253211086059566,0.23100625343399592,0.22845788325613736,0.22798317622123002,0.22740313221821268,0.22181447154646713,0.22049413479461652,0.21685667459468916,0.21441473940141098,0.20450674004880043,0.2001400556639857,0.19988225628186657,0.1941593219271255],"twin_dists":[0.16174699886742314,0.17495173657278518,0.1779091572982143,0.18348376043347206,0.18564457579827415,0.19487856343603985,0.20087781728728446,0.20863260985884033,0.2187599452346535,0.21895542036369794,0.21913866868395349,0.22055637071621273,0.22183284426207,0.22233287015287126,0.22317285170191492,0.22333000538402076,0.22352232556664658,0.2253922212831771,0.2258385651514389,0.22707755638497065,0.22791718920229953,0.23139204547051187,0.23296006985413276,0.23305337529159723,0.23514644500974163],"n_dims_used":43,"mean_confidence":0.8905973212663517},"coverage":{"mean_confidence":0.8905973212663517,"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}}