{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001953","472:4720002884","472:4720002888","472:4720001395","472:4720001202","472:4720002007","472:4720001109","472:4720000057","472:4720000629","472:4720002454","472:4720002597","472:4720001945","472:4720001705","472:4720002665","472:4720000373","472:4720001271","472:4720001201","472:4720001510","472:4720000054","472:4720000714","472:4720000189","472:4720001880","472:4720000433","472:4720002328","472:4720001629"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8916051939645999,0.8775681162388809,0.8768871842868875,0.8134509275646623,0.7820516324531035,0.7504369316587082,0.7492175610463179,0.7484310588755231,0.7452244144787695,0.74308305270726,0.7384444226026209,0.7346912164950624,0.7255019487525218,0.723303649307573,0.7190381084432625,0.7176268249823543,0.695004577463931,0.6865250178865682,0.6854586393404606,0.6727426259061323,0.6696903758845457,0.6529715053178183,0.6482298955099902,0.6461117788392462,0.644810839602102],"twin_dists":[0.06221295729755638,0.06637607968995902,0.06657304223060755,0.08345780972850415,0.09106684111463222,0.09841361569730692,0.09869194146876907,0.09887128743081171,0.09960109545387029,0.10008722576598313,0.10113703116660809,0.10198331272693567,0.104044221398239,0.10453503167078804,0.10548509806629702,0.10579878772972218,0.1107878626126365,0.11264133582153485,0.11287387406832122,0.11563825547427505,0.1162996554523446,0.11991034896581093,0.12093119323904997,0.12138683475602392,0.12166658012491027],"n_dims_used":45,"mean_confidence":0.9209185282389323},"coverage":{"mean_confidence":0.9209185282389323,"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}}