{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002629","490:4900002154","490:4900001294","490:4900003731","490:4900001295","490:4900002751","490:4900002462","490:4900000914","490:4900002019","490:4900002473","490:4900001293","494:4940007155","490:4900001705","490:4900003861","494:4940007486","490:4900002912","490:4900001868","494:4940006861","494:4940007270","490:4900001721","490:4900002636","494:4940007708","490:4900003722","496:4960000949","490:4900002007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,494,490,490,494,490,496,490],"twin_sims":[0.4567561262799479,0.4518072197753408,0.4381363903575188,0.4156800428324034,0.4021258299199825,0.3924091362553399,0.3424668538069708,0.3419418859970424,0.3200179543174481,0.31205630912603616,0.3070945495612512,0.3024270815401277,0.2993832346663301,0.28650352341795204,0.28617394768535187,0.2861040213325886,0.282597007646613,0.2766486282734835,0.27592413871655924,0.2758568996708667,0.26941511144455177,0.266211747892888,0.2597300958483309,0.2586088604844742,0.25115251394951993],"twin_dists":[0.16258767816210182,0.16371395917473583,0.16684954948334463,0.1720863365133731,0.17530556529910082,0.17764344876350427,0.19013025265961228,0.19026629945745577,0.1960526841314566,0.19820835031456266,0.19956765756056277,0.20085794527723824,0.20170564115436718,0.20534996000161349,0.20544448100020873,0.205464543999386,0.20647457243866674,0.20820521448457466,0.20841754264455525,0.20843726585638114,0.2103406975932304,0.2112977078277597,0.21325630314568803,0.21359821284221558,0.21589616159005962],"n_dims_used":45,"mean_confidence":0.9158150566948785},"coverage":{"mean_confidence":0.9158150566948785,"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}}