{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002955","485:4850003734","485:4850003806","485:4850003576","485:4850003320","485:4850003493","485:4850003495","485:4850002954","485:4850004099","485:4850006543","485:4850003578","485:4850002856","485:4850005456","485:4850002852","485:4850003872","485:4850006465","485:4850006454","485:4850004844","485:4850003879","485:4850005722","485:4850003796","485:4850005320","485:4850003811","485:4850006462","485:4850003228"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7480005021690858,0.7476936205165413,0.6929023590307076,0.5982619824374124,0.5809000519632312,0.5766862849487417,0.5681427419302074,0.5665535854260854,0.5636935589835488,0.5593380171648946,0.555267597317657,0.5546443479155676,0.5545079025507471,0.5407800080056687,0.5403251803780511,0.5394864598376202,0.538218917501153,0.5330663671777838,0.5191851807259958,0.514479386903563,0.5070568704401863,0.5069964568456672,0.5042733928661879,0.5017538880992075,0.5010366448294635],"twin_dists":[0.09896940924331857,0.09903932120486567,0.11124812146004523,0.13164514228246826,0.1353659252016087,0.13627007295015062,0.13810520846990143,0.1384468872706621,0.1390621040638634,0.13999979460862966,0.14087702102700747,0.14101142243016793,0.14104084941095696,0.14400764290780968,0.1441061624820131,0.14428787747612745,0.1445626018645855,0.1456806641107792,0.14870426400483838,0.1497334886775654,0.15136169300566737,0.15137497051287552,0.15197387445773194,0.15252878493927666,0.1526868941513265],"n_dims_used":45,"mean_confidence":0.9193440755208333},"coverage":{"mean_confidence":0.9193440755208333,"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}}