{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002776","500:5000003247","500:5000002644","500:5000003091","470:4700005291","500:5000002970","496:4960004952","500:5000007206","500:5000002510","500:5000003414","499:4990000175","470:4700003933","470:4700006832","485:4850000585","468:4680002392","477:4770000158","485:4850004405","500:5000004665","473:4730002992","500:5000005054","472:4720006786","488:4880000189","485:4850000465","467:4670000929","500:5000002643"],"twin_admin_codes":[500,500,500,500,470,500,496,500,500,500,499,470,470,485,468,477,485,500,473,500,472,488,485,467,500],"twin_sims":[0.41037064450494043,0.3081474896694867,0.2881718694822298,0.2665099166931681,0.24780744226168636,0.22140974770516747,0.21272554637763277,0.21100424264376588,0.2086402357952963,0.20851456798856643,0.20241166244519643,0.182100330458602,0.16445550732221248,0.15811240418504705,0.15175958227024672,0.15119058999052568,0.14899710188686452,0.14785896775821597,0.1458725910914102,0.1409957081294392,0.1384934422534431,0.13759648007986347,0.13416436262964557,0.13197300381194818,0.13145157224377615],"twin_dists":[0.17334177257915354,0.19927814944473698,0.20487248237394262,0.211208328589357,0.21694119263673894,0.22552885018533803,0.22850178407665406,0.22910073354169466,0.22992874989420972,0.22997294452126854,0.23214146183322942,0.23970182829831202,0.24676940144361903,0.24944349278109412,0.2522012538539172,0.2524523557431787,0.2534269210028001,0.2539367657443563,0.2548335820735951,0.25707445564171577,0.258246677551796,0.25867072224684184,0.2603126445279859,0.261377553442072,0.2616329052328148],"n_dims_used":45,"mean_confidence":0.924910651312934},"coverage":{"mean_confidence":0.924910651312934,"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}}