{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003384","480:4800003197","480:4800003242","480:4800003439","480:4800002853","480:4800003111","480:4800003241","480:4800003499","480:4800002661","480:4800002861","480:4800003196","480:4800002998","480:4800002656","480:4800002806","480:4800003392","480:4800002900","480:4800002618","480:4800002606","480:4800002954","480:4800002899","480:4800002798","480:4800003385","480:4800002607","480:4800003687","480:4800002698"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8701353104021499,0.8668600602805202,0.8525662901131382,0.8453298414680168,0.7134744124328589,0.6876678126515053,0.6763764279546133,0.5850689146723214,0.5159380314829096,0.4667230626278727,0.4586446492553708,0.4582389643378355,0.4559877292924096,0.4424508468262111,0.40272402736461355,0.39735317123650304,0.39606040235658696,0.3955088105287698,0.37232604470131325,0.3695891429858003,0.3266532804341258,0.30982589931441956,0.2961728385118741,0.28917145662130117,0.2654488035509437],"twin_dists":[0.06850347997403677,0.06942583354608216,0.07335421260162663,0.07528876405446798,0.1067199619763365,0.11239200183211218,0.11484981069986198,0.13447192572102298,0.1494142183290554,0.16033258848573273,0.16215905611709241,0.16225107732952976,0.16276225788346588,0.16585596485378648,0.1751624819763916,0.17645061522110658,0.1767618537145801,0.1768947934644385,0.1825635596698069,0.1832439560114657,0.19427903458889287,0.1988178407898486,0.20260520598104945,0.20458719438462555,0.21152669247194864],"n_dims_used":43,"mean_confidence":0.914144471634266},"coverage":{"mean_confidence":0.914144471634266,"n_dims_used":43,"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}}