{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008678","485:4850007743","485:4850008095","485:4850008523","485:4850007436","485:4850007667","500:5000000767","485:4850008093","500:5000002287","485:4850007744","485:4850008524","485:4850008572","485:4850007557","485:4850008363","485:4850008521","485:4850007621","485:4850008099","485:4850007708","485:4850007806","500:5000002288","485:4850008722","485:4850008129","485:4850008908","485:4850007707","485:4850008811"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.6488210668522404,0.6355996423277188,0.6243497164223729,0.6191494057369071,0.594487206777375,0.5890649005189424,0.5750211597712008,0.5683192237084398,0.5610058926785527,0.5563522282824388,0.5540334223846952,0.5465011863394409,0.5318488531336286,0.5290837073412847,0.5271081625732938,0.518983407758957,0.5074309062072868,0.5061153158785269,0.5044039663360522,0.5043351249257049,0.503894450721723,0.5023181764143191,0.4868713590777031,0.48215326900265654,0.47421551518952315],"twin_dists":[0.12080398237694491,0.12364520572780524,0.12605784255915078,0.1271720832014975,0.13245365104782333,0.13361540195057392,0.13662752105013323,0.13806727066017677,0.13964060781443988,0.1406431782417286,0.14114318847524282,0.14276967180663636,0.14594517333342263,0.1465463824956842,0.1469763251572241,0.1487483484112387,0.15127949789569609,0.15156867245758704,0.15194513672569362,0.15196028768529832,0.15205728667644064,0.15240443683747928,0.15582290332636112,0.1568734605113325,0.15864830605547522],"n_dims_used":45,"mean_confidence":0.9189325120713976},"coverage":{"mean_confidence":0.9189325120713976,"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}}