{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003880","488:4880002907","488:4880003555","496:4960011205","496:4960010750","488:4880003074","488:4880003270","488:4880004057","481:4810002026","488:4880003298","488:4880003009","488:4880003075","488:4880002993","488:4880003380","488:4880004594","488:4880003039","496:4960011127","488:4880003143","488:4880003349","496:4960004430","488:4880003122","488:4880003518","488:4880002916","481:4810002926","496:4960002604"],"twin_admin_codes":[488,488,488,496,496,488,488,488,481,488,488,488,488,488,488,488,496,488,488,496,488,488,488,481,496],"twin_sims":[0.5603591852330857,0.47939587014766544,0.47583253284768473,0.45650415192337607,0.4495369202418003,0.44641728201276726,0.39374089933700757,0.3605374501444763,0.35689703263712264,0.3083273139648226,0.3079898085601503,0.3002753774781251,0.27634073371986023,0.2761612360078072,0.2741223852081461,0.27056951406289803,0.2673225485630547,0.2607076244418841,0.2489613421828633,0.24172805579711473,0.23830073676393962,0.23820988746109809,0.23682603217367135,0.23511951447688562,0.23467087022677205],"twin_dists":[0.13977986266967657,0.15748892981740595,0.1582859728956781,0.1626449149705106,0.16423216062680127,0.1649458300198858,0.17732145740700603,0.18551236885854758,0.18643282142162834,0.19922876332867237,0.19932146790211108,0.20145666463634873,0.20829540841299748,0.20834801840683193,0.20894707141819807,0.20999754653076463,0.21096504879240352,0.21295897235381397,0.21657968931800758,0.21886390036777062,0.2199616679072934,0.21999090612104633,0.2204371765773554,0.2209898512460519,0.22113558504852704],"n_dims_used":44,"mean_confidence":0.9212018793279474},"coverage":{"mean_confidence":0.9212018793279474,"n_dims_used":44,"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}}