{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004115","491:4910004578","491:4910004006","491:4910004264","491:4910004614","491:4910004712","491:4910004502","491:4910004536","491:4910004309","491:4910004715","491:4910004714","491:4910004537","491:4910004615","491:4910004261","491:4910003601","491:4910004164","491:4910004454","491:4910004260","491:4910004460","491:4910004458","491:4910004312","491:4910004005","491:4910003749","491:4910004050","491:4910003603"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7553255964873772,0.6577140789821285,0.37796734392087467,0.3771808502470598,0.32889025914349646,0.3222926571832986,0.27873643190265546,0.24767054521070891,0.22676868885075865,0.22139952783381367,0.21221616693033352,0.2078335138488031,0.20015241063304462,0.19165619781036172,0.18302782487083807,0.18264880669626377,0.17664164333838855,0.17505527912033156,0.172807968646458,0.16809341655171586,0.16584542388352702,0.16188249222826934,0.15970477456613313,0.15399146003480885,0.1473122130542843],"twin_dists":[0.09729434665539376,0.11888801262535145,0.18116885621523776,0.1813626880403943,0.19368559359042786,0.19544235680989255,0.20759522796511304,0.2169841524519802,0.22373305493662093,0.22553230242531866,0.2286786858860997,0.23021277258693681,0.23295560029577647,0.2360753922738247,0.23934406360735672,0.23949010821652977,0.24183398256295793,0.24246237906655393,0.2433595828794813,0.24526929505251216,0.24619346445290813,0.24784493674221522,0.24876496607840126,0.25122292742842744,0.2541827237159066],"n_dims_used":45,"mean_confidence":0.9019642300075955},"coverage":{"mean_confidence":0.9019642300075955,"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}}