{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006658","493:4930006892","493:4930006726","494:4940003369","494:4940002686","494:4940003832","490:4900004708","494:4940003813","493:4930006920","493:4930006659","466:4660003324","494:4940003469","493:4930006888","493:4930006886","493:4930004121","493:4930004850","493:4930006731","466:4660001654","493:4930006891","493:4930007063","496:4960002810","493:4930007114","493:4930007099","466:4660006635","488:4880003317"],"twin_admin_codes":[493,493,493,494,494,494,490,494,493,493,466,494,493,493,493,493,493,466,493,493,496,493,493,466,488],"twin_sims":[0.686728793270725,0.5976075337888126,0.5580771384002455,0.5530482104873905,0.4754921064839777,0.47389673317309716,0.47197475038972647,0.43295574855247704,0.41403938592695994,0.40815686444173666,0.4020001575829932,0.3873918604276126,0.3832675103047578,0.3716556435969623,0.3681538400319742,0.36538679608788965,0.36215199745087523,0.3586588933538657,0.35754029853918967,0.35497656173771375,0.35393647553970886,0.3515154785778272,0.3507629164429317,0.34748052968022336,0.3469309807597976],"twin_dists":[0.11259688636007069,0.13178530533168148,0.14027143110998405,0.14135572863999313,0.15836222031139777,0.15871978506016263,0.15915108055072408,0.16804772560794626,0.17247353180533978,0.17386732838062963,0.1753356371620644,0.17886112760203524,0.17986768520173532,0.18272999222071357,0.1836017748925336,0.18429356975106104,0.18510566253751787,0.18598675035512383,0.1862698273857893,0.18692034289293288,0.18718494330747423,0.18780241856675658,0.18799481070932725,0.188836490302184,0.18897781524690851],"n_dims_used":45,"mean_confidence":0.9244088066948785},"coverage":{"mean_confidence":0.9244088066948785,"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}}