{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002852","480:4800006461","480:4800006442","480:4800006476","480:4800006462","480:4800006443","492:4920002985","492:4920003078","493:4930005167","480:4800006464","480:4800006477","494:4940000505","494:4940000730","494:4940000562","494:4940000787","494:4940000558","494:4940000446","493:4930005043","493:4930005408","494:4940000671","494:4940000443","494:4940000729","480:4800006478","494:4940000241","480:4800006440"],"twin_admin_codes":[492,480,480,480,480,480,492,492,493,480,480,494,494,494,494,494,494,493,493,494,494,494,480,494,480],"twin_sims":[0.9468813761573914,0.9442655199400988,0.8392533691247036,0.819043876220972,0.8134978867299858,0.8002582070410369,0.7936977748916799,0.7670079475739652,0.7645351089827542,0.7551842719486359,0.7520928384394031,0.727668759463088,0.7160025042904516,0.7037986640201381,0.7022799336715815,0.6972436887942668,0.6890646534669973,0.6889834294073199,0.6805706058295455,0.6637532339108894,0.6630386385188741,0.6630271982152598,0.663005379815443,0.6622064829183322,0.6576881140587417],"twin_dists":[0.042910285482007995,0.04398428460411689,0.07688802819517113,0.08206127956780097,0.08344614196699379,0.08669953176257576,0.08828648060097788,0.09459608963598802,0.09517014750420771,0.09732678149158469,0.09803511085452964,0.10355962861661229,0.10615944316605011,0.10885666316955421,0.10919087954838932,0.11029705879027507,0.11208705131560712,0.11210478946067003,0.11393830465162379,0.11758409386752607,0.11773851313339884,0.1177409850114762,0.117745699233482,0.11791829094242669,0.11889361352607392],"n_dims_used":42,"mean_confidence":0.9123764946347191},"coverage":{"mean_confidence":0.9123764946347191,"n_dims_used":42,"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}}