{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004156","473:4730000946","500:5000002205","473:4730002497","484:4840008346","473:4730004721","473:4730002690","500:5000006608","473:4730002302","473:4730002151","473:4730004072","473:4730003000","500:5000003713","475:4750005874","473:4730003891","484:4840000403","500:5000007152","475:4750006969","500:5000008795","484:4840007415","475:4750006747","469:4690001066","473:4730003677","473:4730002370","484:4840008119"],"twin_admin_codes":[473,473,500,473,484,473,473,500,473,473,473,473,500,475,473,484,500,475,500,484,475,469,473,473,484],"twin_sims":[0.13766779169565455,0.13225273450331382,0.12634298445693756,0.11885951209236752,0.10833874537332114,0.10554763160189354,0.1017758377943428,0.0966308787594565,0.09565286449284771,0.09239950928771802,0.09029447533685511,0.08226813883033049,0.08192136100478535,0.07862406509905516,0.07767534853510555,0.07574443907595632,0.07168782304277506,0.07027004830746571,0.06980576577364776,0.06814801280871834,0.067785154234778,0.06705321164413253,0.06665462628226004,0.06540684997169045,0.06424435075203937],"twin_dists":[0.2586369337229747,0.2612408787444654,0.2641760068640136,0.2680461577114291,0.2738161054468306,0.27541923374349353,0.2776388827738386,0.28077271813117627,0.2813831782268856,0.2834499073151891,0.2848179783464789,0.2902787114366141,0.2905240611684303,0.29289950506139856,0.2935977795026443,0.2950404352019559,0.2981706879553225,0.2992985457152414,0.2996719016589228,0.3010216780013605,0.3013206821834907,0.3019278087588607,0.3022606989423884,0.30331342140323486,0.3043090597511769],"n_dims_used":45,"mean_confidence":0.9174603780110677},"coverage":{"mean_confidence":0.9174603780110677,"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}}