{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003311","491:4910003085","491:4910002512","491:4910002993","492:4920002400","491:4910001488","491:4910002796","491:4910002563","491:4910001610","491:4910003184","491:4910001437","491:4910003087","491:4910002447","491:4910001611","492:4920002172","491:4910002499","491:4910002498","491:4910001229","492:4920002285","491:4910003155","491:4910001988","491:4910002598","491:4910002151","491:4910002548","492:4920002227"],"twin_admin_codes":[491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,491,492],"twin_sims":[0.03968452510506182,0.021627863437523986,0.013002468995863707,0.01286387826865291,0.01010134862201289,0.008977240421264798,0.005447773948507267,0.005177445340941726,0.004982437305206364,0.004964144750020109,0.004809990199433834,0.004670675712623728,0.0037344616608949227,0.0036893745536367094,0.0034606054778357743,0.0032703728874059206,0.003096842654721731,0.003037235180777012,0.0029525350796561593,0.0027426440430296183,0.0027376984500179146,0.002633016186429544,0.0026200442565685877,0.0025373450103104984,0.002389445493485139],"twin_dists":[0.32993201684415174,0.35962678547675514,0.38274943552405394,0.3832213884486938,0.39371837307297086,0.39874059704901915,0.419337678007539,0.42137991147162196,0.4229139321650655,0.42306060557392816,0.42431647648607734,0.42548323184614134,0.43426080890571217,0.43473235120371834,0.43720898145317816,0.43938484509156434,0.44147286714167905,0.4422148160281651,0.4432923186422557,0.4460893847891618,0.44615762390237257,0.44762915617486837,0.44781522008651414,0.44902165276901557,0.4512720368412134],"n_dims_used":45,"mean_confidence":0.8875778198242188},"coverage":{"mean_confidence":0.8875778198242188,"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}}