{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003611","474:4740003777","474:4740003778","474:4740003866","486:4860001496","486:4860001274","474:4740003782","474:4740003693","474:4740003776","486:4860001435","474:4740003861","486:4860001331","474:4740003864","486:4860001436","486:4860001064","474:4740003863","478:4780007163","486:4860001848","486:4860001983","474:4740003699","474:4740001095","474:4740003870","486:4860001111","474:4740003952","486:4860001973"],"twin_admin_codes":[474,474,474,474,486,486,474,474,474,486,474,486,474,486,486,474,478,486,486,474,474,474,486,474,486],"twin_sims":[0.665670105379526,0.6440894846146737,0.6395083909284097,0.5917463835722563,0.5011305190771309,0.48054838802373634,0.4739781685392431,0.4426643647209387,0.4416720070188461,0.4401796804101747,0.4398400865074306,0.4362122071985448,0.4318154831999218,0.4315773629305088,0.42838611082671685,0.40619089655274054,0.3989609254074468,0.38962097229202697,0.3777383524940718,0.3696041625828528,0.365587427187089,0.36041277511810793,0.3515262699917041,0.34817206395121036,0.3464837181197048],"twin_dists":[0.11716968877858545,0.121821661428003,0.12280599919675565,0.13304082093993985,0.1526661969480705,0.15723154403661152,0.15870152367838128,0.16580689154636025,0.1660350451610962,0.16637852218361845,0.16645674722852413,0.1672939117866099,0.1683122150636167,0.16836748369166174,0.16910938608775225,0.1743351100856695,0.1760641893861676,0.17831922031498468,0.18122527101785627,0.18324021531285686,0.18424332127248344,0.185543813178248,0.18779966131178263,0.18865881888507977,0.18909292291559016],"n_dims_used":44,"mean_confidence":0.9215300299904563},"coverage":{"mean_confidence":0.9215300299904563,"n_dims_used":44,"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}}