{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001744","485:4850001669","485:4850001195","485:4850001257","485:4850002220","485:4850002756","485:4850002773","470:4700006396","470:4700008517","485:4850001972","470:4700007507","478:4780007834","470:4700007771","470:4700004808","470:4700007131","499:4990002994","489:4890001445","485:4850002043","466:4660005408","485:4850002309","466:4660011883","466:4660014374","481:4810003896","499:4990002012","488:4880001564"],"twin_admin_codes":[485,485,485,485,485,485,485,470,470,485,470,478,470,470,470,499,489,485,466,485,466,466,481,499,488],"twin_sims":[0.34559283009128605,0.33761472350742155,0.30940986648169455,0.26315684871379996,0.2594134710693876,0.22932880660538293,0.22124902275615893,0.20316435663247584,0.18468307180750465,0.17677228649419555,0.17459537769444142,0.17281023953601704,0.17122488890475707,0.1698978269494718,0.16605941573825542,0.16333101328203628,0.16234784134865193,0.1612073324738597,0.1597528222832688,0.15916593554662437,0.15879716888007422,0.15470384773998763,0.1539234886693927,0.14971128072310105,0.14941745731963907],"twin_dists":[0.18932243637450807,0.19139198327904164,0.19893180527177967,0.21221706157771564,0.21335276044148666,0.22288508952875494,0.22558315490063377,0.23187161069125475,0.23870874578998863,0.24178241107184129,0.24264531548765422,0.2433586720660055,0.24399662348636905,0.24453390107835352,0.24610510300379834,0.247237936461349,0.24764950529475008,0.2481292077339517,0.24874456910094564,0.24899401771442733,0.24915109989781653,0.2509128474837317,0.2512525680989593,0.2531084585083152,0.2532393426836856],"n_dims_used":45,"mean_confidence":0.9166328430175781},"coverage":{"mean_confidence":0.9166328430175781,"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}}