{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005613","493:4930005610","488:4880006239","496:4960000674","496:4960000368","493:4930002805","493:4930005161","493:4930003666","493:4930005942","496:4960000360","493:4930005386","489:4890000506","488:4880003977","496:4960000922","496:4960000619","496:4960002597","493:4930002622","493:4930002291","493:4930002461","489:4890000557","496:4960002598","496:4960000373","470:4700008064","470:4700002677","489:4890000612"],"twin_admin_codes":[493,493,488,496,496,493,493,493,493,496,493,489,488,496,496,496,493,493,493,489,496,496,470,470,489],"twin_sims":[0.5485713126170971,0.5144318363256045,0.5090219314119099,0.45632396739879405,0.44320171818565834,0.42366184414617547,0.4192390460002388,0.411153739037523,0.39530533472446655,0.38324347115214646,0.3803694820765804,0.3594965129592593,0.3578773241358793,0.34606420221620593,0.3363471216105503,0.3361572289199107,0.33524968607515854,0.3327486156791382,0.33235886903226597,0.3171499954029908,0.3107939114430796,0.3065742029531344,0.2988577693140952,0.2982183376479889,0.29650682429539643],"twin_dists":[0.14232229116052436,0.14974390037505506,0.15093004415590297,0.16268585150092685,0.16568343081022788,0.17021186790994672,0.1712486602215671,0.17315616278137588,0.1769438549586201,0.17987356710956748,0.18057805668993876,0.18577507441902544,0.18618449027108908,0.1892009610351537,0.19172321078109392,0.191772888299671,0.19201051929150845,0.1926672135549371,0.1927697893471934,0.1968256699355285,0.19855301078225013,0.19971093917791166,0.2018524896838339,0.20203139192261987,0.2025113556762617],"n_dims_used":45,"mean_confidence":0.9285506354437933},"coverage":{"mean_confidence":0.9285506354437933,"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}}