{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001272","497:4970000852","497:4970001762","497:4970001594","497:4970001593","497:4970001671","497:4970000851","497:4970001171","497:4970001670","497:4970000925","497:4970001182","497:4970001523","497:4970000849","497:4970001522","497:4970001842","497:4970001913","497:4970001592","497:4970000773","497:4970001187","497:4970000828","497:4970001665","497:4970000702","497:4970001099","497:4970001922","497:4970001358"],"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":[0.5430023878025877,0.38698173933498786,0.25090588149379656,0.24189377395151077,0.22899952071825083,0.21553576180000128,0.2076283889999992,0.20041069123507055,0.19829969090648336,0.15952114826161187,0.153019637415422,0.14270529827881479,0.13968893992899878,0.10503002536892458,0.10476850732706502,0.09969021654299395,0.08428394884195871,0.07918931213346013,0.07871015441144158,0.07370206406211352,0.07268214763018174,0.07197508161615095,0.07165453438832506,0.06644535527747224,0.0651654050946019],"twin_dists":[0.14352647672855973,0.17896099002747604,0.21597290685895432,0.21881107771911631,0.22299380397581609,0.22753094179781974,0.23028511069544538,0.23286220768742216,0.2336279805724482,0.24884295935854303,0.25164763094160003,0.2562824565987894,0.2576846759538696,0.27572014215388774,0.27587261361566523,0.278893947062833,0.28886864579911414,0.2924866842841756,0.29283647730150436,0.296599008867456,0.29739042762658,0.29794437650823646,0.29819696129696827,0.3024361279537882,0.3035190135319892],"n_dims_used":45,"mean_confidence":0.8913814968532986},"coverage":{"mean_confidence":0.8913814968532986,"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}}