{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005120","491:4910004204","492:4920005176","491:4910004254","491:4910001285","491:4910005111","491:4910000664","491:4910004106","491:4910001412","491:4910000546","491:4910004354","491:4910001218","492:4920005117","491:4910001588","491:4910000310","491:4910004450","491:4910001470","491:4910001411","491:4910004058","491:4910004451","491:4910001219","492:4920005067","491:4910001471","491:4910001928","492:4920005066"],"twin_admin_codes":[492,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491,491,492],"twin_sims":[0.04140067960224485,0.03437330236151898,0.020911375109018998,0.01798009870953554,0.014993876924867082,0.012036841169624668,0.010040440383736917,0.009985614163484171,0.009399786906567339,0.008581857511995064,0.007855924922050856,0.007045743153532071,0.0067448636410437895,0.005073784249985699,0.0046382760780314825,0.004582147450880171,0.004452416553992227,0.004147538515546194,0.004082436996770009,0.003883521320355948,0.003556173233252341,0.0034972692590375686,0.00319116957634815,0.0029487006744869895,0.0028550815729273217],"twin_dists":[0.32776049395069856,0.3371975466280625,0.3612034350548699,0.36818854860186573,0.3764171050562293,0.38613514260344906,0.3939773902069676,0.3942117435953071,0.39679018450986975,0.4006414232741119,0.40434528374301815,0.4088605487430665,0.4106570501607832,0.42218871285174675,0.4257590961817388,0.42624116259164496,0.42737620089268225,0.4301665843106063,0.43078649601390007,0.43273793208211064,0.436156748257067,0.43680220541842674,0.44032499502740036,0.4433417631844077,0.4445675927241455],"n_dims_used":45,"mean_confidence":0.8984084235297309},"coverage":{"mean_confidence":0.8984084235297309,"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}}