{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002129","488:4880005229","469:4690003961","466:4660009746","469:4690003134","496:4960004853","466:4660000603","496:4960012551","466:4660002186","490:4900001216","470:4700007924","489:4890002899","470:4700001886","469:4690002939","466:4660011991","466:4660000304","478:4780003693","469:4690001742","466:4660014285","466:4660011519","466:4660000235","466:4660000585","466:4660012779","466:4660011999","490:4900001481"],"twin_admin_codes":[470,488,469,466,469,496,466,496,466,490,470,489,470,469,466,466,478,469,466,466,466,466,466,466,490],"twin_sims":[0.2905140194945264,0.2633381299110161,0.26301913988163683,0.2587534894148874,0.22734982598894207,0.2265344687387762,0.22433094526259018,0.20328540815151933,0.20184039095740594,0.19893744242341344,0.19591647185519548,0.19273628454254033,0.18985388124352126,0.1892643933645087,0.187849246312511,0.1872205552500582,0.18716794592584496,0.18518647697669244,0.18063349791787353,0.1769615047676301,0.1753905699417893,0.17042789857405138,0.17027178168158094,0.16753115851061406,0.16368489249938764],"twin_dists":[0.20420494381702242,0.21216232067541763,0.21225866083789055,0.21355405728903237,0.22354001614481822,0.22381094954868952,0.2245464070831344,0.2318282761629541,0.23234673094745179,0.23339604332625663,0.23449930232672214,0.23567352590809068,0.2367495098209644,0.23697096510028798,0.2375045766514965,0.2377425420350495,0.23776248054959567,0.2385163242018716,0.24027027079046318,0.24170776506207106,0.242329225295509,0.24431893512900033,0.2443821970740823,0.24549960514938082,0.24709023708173192],"n_dims_used":43,"mean_confidence":0.914970220521439},"coverage":{"mean_confidence":0.914970220521439,"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}}