{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001549","497:4970001305","497:4970000453","497:4970001972","497:4970000721","665:6650000072","497:4970002876","497:4970001473","497:4970000391","497:4970000397","497:4970000336","497:4970001466","665:6650000057","497:4970002055","497:4970000338","497:4970000513","497:4970001306","497:4970001545","497:4970001548","497:4970001970","497:4970000452","497:4970000796","497:4970001626","497:4970000334","483:4830000185"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,483],"twin_sims":[0.05855339693775748,0.048992240813420726,0.03993641025719228,0.032335059482606454,0.019529762840450503,0.018123481958021798,0.013979266503348277,0.012530569600373397,0.012454485716022376,0.007019379254551733,0.005079755992033863,0.004805125097124402,0.004213815925095722,0.004092820813643758,0.004064846189954285,0.003303001373416862,0.0032977561103599133,0.0032591663499331822,0.002906391105735678,0.002732163117676818,0.0024626336461118265,0.002341567574137316,0.002220494603377953,0.002157850435434297,0.0020107679978997373],"twin_dists":[0.3094075975680598,0.3189783690048555,0.32960839113394697,0.3402415720444499,0.36438141635591237,0.3678244889087195,0.3795438298433071,0.3843751271565545,0.3846422956295345,0.4090151763364455,0.4221417149099997,0.4243567022893063,0.429544494413612,0.4306870192725898,0.4309555416742718,0.43900357458488454,0.4390646340532129,0.4395165969787437,0.4438912818208542,0.44623413415694807,0.45014294632144947,0.45202794951662356,0.4540046998770102,0.4550666643918009,0.4576758704858746],"n_dims_used":45,"mean_confidence":0.9008870442708333},"coverage":{"mean_confidence":0.9008870442708333,"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}}