{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010699","475:4750010898","473:4730007575","473:4730007347","473:4730004668","473:4730007580","473:4730009262","473:4730009205","473:4730009201","473:4730004666","473:4730009097","473:4730009317","473:4730004472","473:4730007232","475:4750010376","473:4730008771","473:4730004766","475:4750010500","475:4750010710","473:4730001191","475:4750010379","498:4980000054","484:4840000770","473:4730008576","473:4730009532"],"twin_admin_codes":[475,475,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,475,498,484,473,473],"twin_sims":[0.5523234503144387,0.5152463417110965,0.4220367055307429,0.3892119726822429,0.38770084960249446,0.3717735334622478,0.345074692661559,0.3394503732871281,0.33400663921821283,0.3096366868783981,0.3016260232032967,0.30052656285018825,0.293097769803129,0.2921653870496161,0.29117200943334537,0.2891069594321242,0.2798815976074989,0.27825934222049176,0.2773615125232763,0.27342543507084555,0.2727208002517949,0.2723685775846141,0.26859890653320107,0.2638841509997962,0.2604699592381464],"twin_dists":[0.14151211906277714,0.1495655887163672,0.17059230087637503,0.17841854043168473,0.17878592330246987,0.18270071434793259,0.1894560646536945,0.19091351008757756,0.19233656583953218,0.19886966114083032,0.2010805515294368,0.20138664262622366,0.20347225327449933,0.20373621095324101,0.2040179870917481,0.20460558446087304,0.2072618298087855,0.207734371499488,0.20799661883829285,0.20915247493513436,0.20936047055233747,0.2094645643116254,0.2105838672364228,0.211997582637752,0.21303119743025317],"n_dims_used":45,"mean_confidence":0.9132870144314236},"coverage":{"mean_confidence":0.9132870144314236,"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}}