{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001428","470:4700001148","470:4700000768","470:4700002205","470:4700000651","470:4700002051","470:4700001771","470:4700000766","470:4700002045","488:4880005687","470:4700001735","470:4700007813","488:4880006260","470:4700000162","481:4810001154","470:4700001588","470:4700001170","470:4700002744","488:4880000195","488:4880005493","470:4700000362","488:4880005204","469:4690000438","470:4700001141","481:4810000510"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,488,470,481,470,470,470,488,488,470,488,469,470,481],"twin_sims":[0.8608868425087594,0.7316986014219182,0.6975379325595236,0.6785135264368306,0.6410987714318671,0.619963737789277,0.6070552273382546,0.604505037593456,0.5767248461649931,0.5760649485517635,0.573121274800125,0.570542682412232,0.5556149471774983,0.5528553467538971,0.542739932740947,0.5378191287470675,0.534103001430833,0.5320933495748791,0.5288069569338857,0.5214197423716468,0.5166476227355661,0.5135698714525827,0.5119966876893001,0.5091948929831287,0.5072111845355265],"twin_dists":[0.07108589839022372,0.10265616587485897,0.11023251686720006,0.11438556604097999,0.12246437554651544,0.12699763178119172,0.12976216327107987,0.13030822895561261,0.13626179625472304,0.13640344227963222,0.13703548662993958,0.137589413928696,0.140802126171744,0.1413973420851717,0.14358328190649658,0.14464927699880498,0.14545554944221561,0.14589204557171914,0.14660659142073212,0.1482163149102623,0.1492589818933118,0.14993267808588914,0.1502774233645185,0.15089207193653217,0.15132778023920287],"n_dims_used":45,"mean_confidence":0.9179638332790798},"coverage":{"mean_confidence":0.9179638332790798,"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}}