{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000118","491:4910001985","492:4920004044","492:4920006270","491:4910002222","491:4910001710","491:4910000332","491:4910000609","492:4920004162","492:4920006577","492:4920004407","492:4920004561","491:4910000058","492:4920004260","492:4920004763","492:4920004095","491:4910001082","491:4910000273","492:4920004096","492:4920004409","494:4940005549","491:4910000161","492:4920007092","492:4920005216","487:4870004623"],"twin_admin_codes":[491,491,492,492,491,491,491,491,492,492,492,492,491,492,492,492,491,491,492,492,494,491,492,492,487],"twin_sims":[0.14071718734873007,0.1379474972566318,0.12467633024679263,0.1078492225058728,0.10755937421994305,0.099157547939676,0.09682363662921484,0.09634904699448964,0.09012512543505662,0.08760474156997741,0.08544373699633429,0.0843296604547398,0.08346529019059386,0.08272516855093927,0.07397407622366402,0.07097649294479234,0.06953637909520541,0.06887567326475981,0.06818025969777422,0.06750865382792455,0.0672286485622974,0.06677975587778553,0.06655716975711379,0.06537276723271836,0.0630662602414265],"twin_dists":[0.257204161691775,0.25850453119807526,0.26502252019703154,0.27409493566501697,0.27426049493462107,0.2792177821923354,0.2806529755018516,0.2809481325354615,0.28492913281103627,0.2866033129400107,0.28806952736878716,0.28883698404194813,0.2894380166541958,0.2899566173578521,0.29638943364566916,0.29873427619016635,0.29988945623076757,0.300425951285585,0.3009951685378291,0.3015494012705571,0.301781798461877,0.3021560189615823,0.3023423394458602,0.30334240549838243,0.3053331991458963],"n_dims_used":45,"mean_confidence":0.8965648227267795},"coverage":{"mean_confidence":0.8965648227267795,"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}}