{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000901","497:4970001254","497:4970001488","497:4970001733","497:4970001899","497:4970001248","497:4970000671","497:4970000606","497:4970001822","497:4970001906","497:4970000977","497:4970001496","497:4970000702","497:4970000745","497:4970000677","497:4970000196","497:4970000310","497:4970001003","497:4970001735","497:4970000670","497:4970001340","497:4970001341","497:4970001737","497:4970001551","497:4970001732"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.18443540607564843,0.15669267030329484,0.13947551909775868,0.130880102130917,0.11196012825109991,0.10163297825357905,0.10048233860294112,0.08894613956565775,0.08002641886002544,0.07747886170304503,0.07212138019278563,0.06337112716018953,0.060619366322328956,0.057115126253824276,0.057093559852927946,0.056366608874572406,0.05496492175205065,0.054576274769532404,0.05455349824356348,0.05207884854725168,0.05149044232030999,0.049519682536898854,0.0494876152890192,0.04784891767020402,0.04676048202735531],"twin_dists":[0.23880354906143317,0.2500526700565505,0.2577847408031036,0.2619136397822736,0.271783115491532,0.27772420658002017,0.2784148741583242,0.28570759395017653,0.2918796386186784,0.2937432541985754,0.2978293989096336,0.3050666797166379,0.30751145983097866,0.31076043661012615,0.31078093483181524,0.31147564847312076,0.312836346817711,0.31321870888286624,0.31324118693361175,0.31573106994650957,0.3163375191154509,0.3184116180241479,0.3184459311180576,0.32022459870952924,0.32143433599752463],"n_dims_used":45,"mean_confidence":0.896702151828342},"coverage":{"mean_confidence":0.896702151828342,"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}}