{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000954","467:4670002242","467:4670003370","467:4670003946","467:4670001567","468:4680001686","467:4670002413","472:4720008065","467:4670002581","467:4670003366","467:4670002488","472:4720007090","467:4670002175","467:4670002751","467:4670002245","467:4670001575","472:4720006891","467:4670002512","468:4680002039","467:4670002692","467:4670004212","472:4720007149","467:4670002584","488:4880000741","467:4670002030"],"twin_admin_codes":[496,467,467,467,467,468,467,472,467,467,467,472,467,467,467,467,472,467,468,467,467,472,467,488,467],"twin_sims":[0.44807979224507155,0.4377649189832814,0.417125950419956,0.3705378800254533,0.3621190855157133,0.31742637323604656,0.31729397054763303,0.3144936931842179,0.31145590488745767,0.3071235457660951,0.2983468326618179,0.2981771426875233,0.29394115569278534,0.2866870523650107,0.2805419925829949,0.27596481913463605,0.275687701642023,0.2741533239278885,0.27264669426443566,0.27221378343779207,0.2676002112538823,0.26643202587304254,0.2653484541326962,0.26095132738031057,0.2604615604635674],"twin_dists":[0.16456526967002297,0.16693527523437804,0.17174564717571128,0.18300781697829982,0.185113943876114,0.19675100827110223,0.19678677141119758,0.1975451368197961,0.19837217344482963,0.19955967734240518,0.20199542312819105,0.2020429252915197,0.2032339189186589,0.20529735291577308,0.20706994216963548,0.20840561129548926,0.20848690968639247,0.20893796066669296,0.2093823645136349,0.2095103374459493,0.2108820294806681,0.21123167117866068,0.21155684111392914,0.2128849553744398,0.21303375052637705],"n_dims_used":45,"mean_confidence":0.928056165907118},"coverage":{"mean_confidence":0.928056165907118,"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}}