{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001641","471:4710001520","471:4710001566","471:4710000304","473:4730008769","484:4840007896","471:4710001665","473:4730008680","476:4760003741","476:4760002541","476:4760002784","471:4710001044","471:4710001551","471:4710000438","476:4760003134","484:4840001648","476:4760002615","471:4710001743","473:4730001970","471:4710001412","471:4710001592","476:4760000847","471:4710001517","484:4840005473","468:4680009199"],"twin_admin_codes":[471,471,471,471,473,484,471,473,476,476,476,471,471,471,476,484,476,471,473,471,471,476,471,484,468],"twin_sims":[0.3814824003445466,0.3350932338643275,0.31834067844011554,0.31399215286755094,0.26838223094537395,0.2625123596738219,0.2539900458824053,0.2417143356020404,0.2416543122329061,0.23842155446671215,0.22355090242077474,0.22022543801261305,0.211398863262387,0.2109451830033117,0.20330110030607457,0.19641080114930792,0.19446401990724269,0.1865997996871861,0.18548799045059672,0.18089189834634264,0.17982082977622205,0.1795191909654726,0.17658705356242138,0.17229142169460135,0.1658924428795081],"twin_dists":[0.18030494877425945,0.19205151996453018,0.1965042756394415,0.19768136660250918,0.21064849764892343,0.2124118671255382,0.21501663361290568,0.21886827473027431,0.21888741366576578,0.21992279614921342,0.22480790859271185,0.22592961772449477,0.22896312846721106,0.22912134278641344,0.23182265991651524,0.23431797128497964,0.23503393686546906,0.23797805444833253,0.23840124985850092,0.24016989641253733,0.24058661185627017,0.24070428619550405,0.24185553996095777,0.24356698354657214,0.2461740423341364],"n_dims_used":44,"mean_confidence":0.9163951006802645},"coverage":{"mean_confidence":0.9163951006802645,"n_dims_used":44,"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}}