{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007073","473:4730006726","473:4730006615","473:4730006843","473:4730007183","473:4730006616","473:4730007068","473:4730006617","473:4730003157","473:4730006504","500:5000011080","478:4780003376","473:4730004902","472:4720007440","473:4730003508","478:4780005664","473:4730007184","500:5000009077","473:4730004108","473:4730007185","473:4730006552","473:4730003431","473:4730002943","473:4730003504","484:4840001451"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,478,473,472,473,478,473,500,473,473,473,473,473,473,484],"twin_sims":[0.7255926461005424,0.717122082324806,0.672168589329112,0.6646828015941569,0.6264185233286923,0.6154943387568728,0.5971169446186708,0.5722438424418926,0.5600776719225367,0.5508447810244755,0.5204976988559554,0.49964043288340637,0.48947829046972285,0.4806340978889411,0.47413746850976907,0.47172300163446645,0.4651475314529816,0.4610224155398191,0.45855478391619736,0.45786776620202047,0.45021287953129596,0.44992402007212823,0.447558467861641,0.44491002745638314,0.44433333467115044],"twin_dists":[0.10402395386519356,0.10591090204608523,0.11576270364181802,0.1173831657239325,0.12561442198984069,0.12795498284842693,0.13189037753116858,0.13722394519962747,0.13984048749005704,0.14183129058470514,0.14841759698848597,0.15299485524494122,0.15524376879655527,0.15721241075788162,0.15866580463181598,0.1592076165908531,0.16068793061323716,0.16162029277683712,0.1621794376868441,0.1623353015750065,0.1640777694317589,0.1641437352106869,0.16468454691285933,0.16529131690525944,0.16542362238046743],"n_dims_used":45,"mean_confidence":0.9234210544162327},"coverage":{"mean_confidence":0.9234210544162327,"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}}