{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004471","491:4910004691","491:4910005177","491:4910004476","491:4910004473","491:4910003669","491:4910003875","491:4910004086","491:4910004472","491:4910003670","491:4910000922","487:4870000776","491:4910004643","491:4910005023","491:4910003721","491:4910003761","491:4910003993","491:4910004740","492:4920007051","491:4910004091","491:4910004474","491:4910000731","491:4910004690","492:4920007089","492:4920003962"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,487,491,491,491,491,491,491,492,491,491,491,491,492,492],"twin_sims":[0.7044003935255737,0.5992983876477157,0.4434667951994186,0.43931466783985257,0.4275240438329351,0.41053227584429386,0.2872660689854692,0.22410770663532176,0.21779698364386837,0.1976613645678018,0.1948554842840324,0.19334002343499965,0.1901689579493554,0.17490774800762762,0.17418974736082876,0.16861808196116695,0.1582318943110591,0.1569962404462106,0.12286075692297611,0.11816717032598344,0.11189859903961853,0.10349160986574195,0.10134172759333857,0.09838184458900319,0.0983346618607978],"twin_dists":[0.10872416058443488,0.13142318397616617,0.16562254876896004,0.16657782337421548,0.1693101867755034,0.17330344986663904,0.20513151472940544,0.22462118366546738,0.22675593931490637,0.23386064356193934,0.23488957025984786,0.23544957664459382,0.23663134078423598,0.2425210255916836,0.24280694989571397,0.24505488299163386,0.24939240441501015,0.24992207713475212,0.2659545144847774,0.26841352047024297,0.27181722969927635,0.276621361303897,0.2778984486548605,0.27969181707449553,0.2797207450288405],"n_dims_used":44,"mean_confidence":0.8886075453324751},"coverage":{"mean_confidence":0.8886075453324751,"n_dims_used":44,"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}}