{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008313","490:4900008645","490:4900007986","490:4900007752","490:4900007871","490:4900004721","490:4900008539","490:4900008981","490:4900004716","490:4900006412","490:4900007868","490:4900001862","490:4900006290","490:4900004868","493:4930007178","490:4900002021","490:4900001722","490:4900002178","490:4900007636","466:4660002874","478:4780003972","490:4900006781","470:4700002962","493:4930006656","488:4880003864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,466,478,490,470,493,488],"twin_sims":[0.9421828848987093,0.8742561633924898,0.7283200114579362,0.6796628368019164,0.661505204006395,0.5779126528450984,0.5740919064202762,0.5456924987141909,0.5424499590066564,0.5329901413004832,0.5074539651322426,0.4995240554015598,0.49299634038655954,0.4846311832939967,0.4759884875425346,0.4751675601288679,0.47055493685642075,0.4675829428797291,0.46680393538749115,0.4604547606297715,0.4596084711951514,0.45956789514627855,0.4538052557649982,0.4474253658543243,0.44402669688769036],"twin_dists":[0.04482302466736404,0.06733008408678519,0.10341381968819652,0.11413572586793834,0.11806975692020599,0.1360068725188836,0.13682704451246425,0.14294451836526306,0.14364604897260444,0.14569722079262248,0.15127443117267406,0.15302053532550827,0.1544636899029418,0.1563213185625876,0.15825104870606913,0.15843492762604802,0.15947006513145612,0.16013882705076682,0.16031435977496536,0.16174882411050315,0.16194054993179616,0.16194974554412297,0.16325870088995556,0.16471500860975807,0.1654939983618026],"n_dims_used":45,"mean_confidence":0.9191031561957466},"coverage":{"mean_confidence":0.9191031561957466,"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}}