{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000156","479:4790004299","472:4720001043","472:4720000194","472:4720001275","472:4720000538","472:4720000104","472:4720000337","479:4790004355","472:4720000106","479:4790004416","472:4720000294","472:4720000955","479:4790004471","472:4720000741","472:4720000786","479:4790004304","479:4790004235","479:4790004356","472:4720000151","472:4720000396","472:4720001218","472:4720000655","479:4790004361","472:4720000401"],"twin_admin_codes":[472,479,472,472,472,472,472,472,479,472,479,472,472,479,472,472,479,479,479,472,472,472,472,479,472],"twin_sims":[0.9567183723589531,0.9115746369467542,0.90938094709357,0.8996750217570175,0.8892132659408912,0.8890358211460823,0.884990161761171,0.8843642372283687,0.8841679516148531,0.8834573743754806,0.8814936333639933,0.8793411314904861,0.8783509554016556,0.8755609140884113,0.8724994348009777,0.8673570941871416,0.8618230334756649,0.858305653741931,0.8553201643349901,0.8537673325959881,0.8504280764187471,0.8429187154929618,0.8410121132458779,0.8374267580906601,0.8224844824880222],"twin_dists":[0.0386346422240422,0.05588582478053088,0.0566083511943825,0.059720144076671394,0.06293706882006166,0.06299053232473172,0.06420024478743507,0.06438586308894856,0.0644439885859808,0.06465408035498814,0.0652320388843922,0.06586118654336733,0.06614910504680212,0.06695544469747548,0.0678321088345054,0.0692864295006718,0.07082753169385396,0.07179487105220174,0.0726088800136374,0.07302979190494689,0.07392937627539602,0.0759259956626889,0.07642740402429092,0.07736453742702665,0.08119506629474141],"n_dims_used":45,"mean_confidence":0.9204968770345052},"coverage":{"mean_confidence":0.9204968770345052,"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}}