{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001459","500:5000001469","500:5000002267","500:5000001359","500:5000000900","500:5000002138","500:5000001368","500:5000001319","500:5000001212","500:5000001585","500:5000002019","485:4850007129","500:5000001159","500:5000000778","485:4850004214","500:5000000845","500:5000002159","485:4850007722","485:4850007792","485:4850004077","500:5000001663","485:4850007914","500:5000001157","485:4850007199","500:5000001729"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,485,485,485,500,485,500,485,500],"twin_sims":[0.8628964587914197,0.7479806782366163,0.6961756904080346,0.6266349390361818,0.619458489836286,0.6126408670643229,0.5936945374513511,0.5418714635644658,0.4984308972958764,0.4768991415996207,0.47151559159353895,0.4696622838154987,0.46737134041388756,0.4567111620888714,0.450319509142016,0.44851895258127494,0.4453678679737021,0.4292223529842478,0.4228437429448644,0.4225842732328742,0.41858208758817045,0.4128227117951165,0.4069822165055142,0.40402110171710826,0.4016030418485395],"twin_dists":[0.07053047407751932,0.0989739260393519,0.11053123447724401,0.1255680305801926,0.12710587042424398,0.12856608359711558,0.13262345379279533,0.143771287129763,0.15326183564585252,0.15804719304511464,0.15925420292461268,0.1596707801687989,0.1601864972278525,0.16259789108855097,0.16405342281298607,0.1644648318982807,0.1651863253736066,0.16891475908370357,0.1704033027735445,0.17046405082085864,0.17140305813448994,0.17276109601764053,0.1741467031836011,0.17485256178829292,0.17543069003797007],"n_dims_used":45,"mean_confidence":0.922310553656684},"coverage":{"mean_confidence":0.922310553656684,"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}}