{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005379","493:4930002536","480:4800003944","481:4810004508","481:4810003571","480:4800005292","480:4800004180","493:4930000916","480:4800005373","480:4800004424","480:4800004777","480:4800004242","470:4700003288","480:4800005705","480:4800004004","493:4930001140","481:4810003478","470:4700003979","484:4840003005","480:4800004409","493:4930000469","481:4810000417","484:4840002792","481:4810003362","480:4800005465"],"twin_admin_codes":[480,493,480,481,481,480,480,493,480,480,480,480,470,480,480,493,481,470,484,480,493,481,484,481,480],"twin_sims":[0.2515466246704726,0.22986418290721544,0.1679852513846674,0.14080662850833098,0.13141789933975448,0.12552421653283988,0.12437311823539723,0.11819102641769443,0.11778880653399738,0.11309730939575881,0.10593053163006078,0.10355105490499902,0.1016350433451833,0.10071262519655055,0.09927394742371609,0.09879958799642358,0.09559886141495907,0.07907703883493117,0.07861708478926321,0.07846672468147062,0.07251353639000749,0.07135566275655325,0.06934180942969156,0.06885228161441911,0.06753106698018611],"twin_dists":[0.2157736248765666,0.22270855372952963,0.24531355815100395,0.2571624884604895,0.2616494215052949,0.2645908025503298,0.2651774478772037,0.26840083483581784,0.2686149806918398,0.2711552058322133,0.27519737389078763,0.2765863446015893,0.27772297252313644,0.2782761522026428,0.27914690112604795,0.2794361700812568,0.2814170288444706,0.2925684928581779,0.292904617919575,0.29301484063307504,0.29752212816776735,0.29843329231930943,0.30004701543994505,0.30044502192382344,0.30153083289108973],"n_dims_used":43,"mean_confidence":0.920873952466388},"coverage":{"mean_confidence":0.920873952466388,"n_dims_used":43,"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}}