{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004562","496:4960003152","467:4670001679","484:4840003946","493:4930004858","496:4960004256","496:4960005310","499:4990001094","488:4880005936","496:4960004110","496:4960001802","470:4700007155","479:4790003244","472:4720002659","488:4880002405","499:4990001180","479:4790004042","488:4880000705","496:4960005154","496:4960011188","469:4690000661","496:4960003970","469:4690000302","499:4990003728","499:4990003861"],"twin_admin_codes":[496,496,467,484,493,496,496,499,488,496,496,470,479,472,488,499,479,488,496,496,469,496,469,499,499],"twin_sims":[0.45451184987403537,0.4478676930025117,0.3164034602431004,0.2813284027789996,0.2210136698179925,0.2078172194126342,0.20532412815940418,0.20151044944339608,0.19726295616644954,0.19579632725689108,0.19487513089918262,0.1792905468434635,0.17834958999553008,0.17534657097076659,0.17361704776873002,0.16976253454343962,0.15763497978266716,0.1532056259130688,0.14895567754646521,0.14706044465509824,0.14321107216683862,0.14236537720064454,0.13927878811312086,0.13538341442192567,0.1334028759336315],"twin_dists":[0.16309787797902506,0.16461379092810552,0.19702752540147553,0.20684179598514532,0.2256627220495665,0.23021851710554606,0.2311010899387244,0.23246546745213417,0.23400612254009004,0.2345434219485326,0.2348823301715425,0.24079357750617367,0.2411618974386992,0.24234668822139835,0.24303561575402996,0.24458884484131954,0.24964789838020895,0.25156619797825913,0.2534454272026446,0.2542962087455495,0.25604950050669545,0.2564393669653627,0.2578770816717109,0.2597258831399107,0.2606812023608482],"n_dims_used":45,"mean_confidence":0.9317421807183159},"coverage":{"mean_confidence":0.9317421807183159,"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}}