{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002288","485:4850008998","485:4850008756","488:4880002898","500:5000005234","472:4720002364","468:4680008624","485:4850000963","485:4850001598","500:5000009589","485:4850008745","489:4890001737","499:4990002693","467:4670001391","485:4850009005","479:4790000766","470:4700006020","500:5000001773","478:4780006793","500:5000004567","500:5000000817","500:5000011468","498:4980004117","466:4660008801","478:4780008606"],"twin_admin_codes":[472,485,485,488,500,472,468,485,485,500,485,489,499,467,485,479,470,500,478,500,500,500,498,466,478],"twin_sims":[0.04158906390795644,0.03237210908429025,0.029061434441063006,0.028313298389323747,0.025602055471722406,0.022357856991088436,0.01996949835377217,0.019565397266962496,0.018971802596058237,0.018808676309185174,0.018724562866466274,0.018442812881490293,0.016870032339469262,0.016857034043954618,0.014604908121078567,0.014206877032410716,0.014149785555963518,0.014095550726239829,0.01408832393784941,0.01271793065445903,0.012642378744697626,0.01250493033122285,0.012407236566919576,0.011791759283923207,0.011379130290447083],"twin_dists":[0.32752677334846314,0.3401847969661248,0.34549265990554806,0.3467636006843273,0.35162579708368386,0.35806645705436474,0.3633492313889216,0.36429702097779193,0.3657207208844506,0.36611878316412827,0.3663252181712528,0.36702265996125305,0.37109650058730825,0.3711315336567742,0.37759307538109366,0.378825385519811,0.3790046328208621,0.379175503421695,0.3791983157178337,0.3837232848818327,0.38398510534114205,0.38446499848630344,0.38480893970804686,0.3870326993050388,0.388581960427934],"n_dims_used":45,"mean_confidence":0.9117358737521701},"coverage":{"mean_confidence":0.9117358737521701,"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}}