{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007504","494:4940007392","494:4940007606","494:4940007617","494:4940007920","494:4940006837","496:4960007895","494:4940007393","494:4940007592","494:4940007503","496:4960007657","466:4660011845","494:4940005291","494:4940007511","494:4940004898","490:4900001705","494:4940007171","494:4940007276","494:4940007708","490:4900000789","496:4960004658","466:4660013010","490:4900001873","496:4960005824","494:4940008621"],"twin_admin_codes":[494,494,494,494,494,494,496,494,494,494,496,466,494,494,494,490,494,494,494,490,496,466,490,496,494],"twin_sims":[0.6259734733971064,0.5923605937516943,0.5374326340220776,0.5277403593940485,0.4915646920831443,0.4780311136500486,0.4712105664807258,0.43215184018236336,0.4200461606385951,0.3902676205130825,0.35443961953406605,0.3420733168816161,0.32701575185202064,0.3186924476614713,0.3046590612878546,0.3022205936853716,0.3020777872990925,0.3003580875522437,0.29577971167747685,0.2901947312812952,0.2894777910541233,0.2866930675455933,0.28646556003796325,0.2861767602639568,0.28140172989586737],"twin_dists":[0.1257098205400146,0.13290922765806834,0.1447330818303818,0.14683870059755164,0.1547809383647977,0.15779397001160106,0.1593227270363607,0.16823416632101432,0.17105911331043844,0.17816229020006463,0.18705689205860052,0.19023222833945774,0.19418272371744297,0.19640945424369644,0.20023950228636295,0.2009152933489385,0.20095496844807653,0.20143360407935396,0.20271575489421975,0.20429575502223574,0.20449988269627664,0.20529562905494791,0.20536084442030914,0.20544367408759162,0.20682054269645486],"n_dims_used":45,"mean_confidence":0.9156361897786458},"coverage":{"mean_confidence":0.9156361897786458,"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}}