{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006918","485:4850003355","500:5000003114","500:5000001213","500:5000005663","476:4760000082","485:4850008926","500:5000006278","469:4690003557","470:4700007215","485:4850005339","469:4690003471","499:4990002882","485:4850001891","476:4760000275","478:4780007690","485:4850008888","476:4760000340","485:4850005240","485:4850003520","475:4750006335","469:4690004588","500:5000005867","466:4660001382","500:5000004005"],"twin_admin_codes":[485,485,500,500,500,476,485,500,469,470,485,469,499,485,476,478,485,476,485,485,475,469,500,466,500],"twin_sims":[0.13118834096020968,0.1175769785879715,0.10546588828079755,0.0993764138575235,0.08898125109854446,0.08508810218199804,0.07715276585834514,0.07459302519164625,0.07434378884855553,0.07421759809033215,0.06275951941124869,0.06250539634579312,0.06225352592802149,0.06032216851356884,0.060107842956395895,0.060021244394158915,0.057844346106180514,0.05444057571545364,0.05294712835107719,0.0526635794989428,0.05159538812267707,0.05127291214265856,0.05072521684722251,0.05007533683539097,0.04960980712639714],"twin_dists":[0.2617621030058796,0.26872798530101477,0.27546667847960693,0.27908455841609614,0.28568429262609496,0.28831364312680263,0.2939853450851391,0.29591486668063904,0.29610557985452785,0.2962023367344318,0.305602423939872,0.3058262842433125,0.30604889747970715,0.30778092159424525,0.30797592317306716,0.3080548760276969,0.31007106485592484,0.31335274458465856,0.3148464799104761,0.3151340220891277,0.31622893463058566,0.3165631788120354,0.31713488945823465,0.31781996917949873,0.3183152805988136],"n_dims_used":45,"mean_confidence":0.9186500549316406},"coverage":{"mean_confidence":0.9186500549316406,"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}}