{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004453","474:4740003877","474:4740003794","474:4740003543","474:4740003965","474:4740003458","486:4860002775","474:4740004766","474:4740004578","474:4740004379","474:4740005680","474:4740004129","474:4740004451","474:4740004706","474:4740004579","474:4740004769","486:4860002681","474:4740003628","474:4740003706","474:4740003622","486:4860002488","474:4740004216","474:4740004302","478:4780005048","486:4860002770"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,478,486],"twin_sims":[0.8933232320363244,0.8514604994663392,0.8280288029751552,0.818651185808594,0.8184660733422073,0.8146063570568303,0.8137493024777633,0.8053828422139924,0.7693149690069416,0.7530012359288942,0.7497885687539896,0.7444474682548226,0.7436068890150019,0.7399155406427002,0.73151936721668,0.7254383191522618,0.7177229180195626,0.7160356540283856,0.7106153015768899,0.6946829220578403,0.6873827232760265,0.6553343679901054,0.6225269282886597,0.6185078967311366,0.6105118077351092],"twin_dists":[0.061688823400836854,0.07365204258960625,0.07978720271311983,0.08215979313964,0.08220620741536735,0.08317044538673532,0.08338365736520563,0.08544863564428555,0.09405904733461415,0.09782720384436748,0.0985616483887412,0.09977758920604492,0.09996839411279568,0.10080456353157544,0.10269641156658639,0.10405843943758396,0.10577743885437918,0.10615208686299198,0.10735272435955331,0.11085831912494241,0.11245421530961047,0.11940116613652665,0.1264484571643912,0.1273095043917987,0.12902200443397058],"n_dims_used":45,"mean_confidence":0.9226271735297309},"coverage":{"mean_confidence":0.9226271735297309,"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}}