{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000561","466:4660001672","469:4690005317","470:4700004240","470:4700001734","485:4850000492","488:4880000463","490:4900008877","490:4900009203","470:4700002228","496:4960000935","466:4660000465","496:4960011371","496:4960011054","466:4660000820","470:4700005246","478:4780007999","478:4780006687","485:4850002411","470:4700008766","488:4880001097","490:4900005516","484:4840001210","496:4960000137","488:4880003779"],"twin_admin_codes":[470,466,469,470,470,485,488,490,490,470,496,466,496,496,466,470,478,478,485,470,488,490,484,496,488],"twin_sims":[0.2576829053741253,0.15158890785889903,0.1377703554872782,0.09930967034210811,0.09708624844271385,0.09313312464893496,0.08459578158416774,0.08219322357914774,0.08126017681036038,0.07895104369025792,0.07388871181132098,0.06525262304262625,0.06390570710878059,0.06247587486433461,0.05974423551958841,0.053709360760928165,0.05303030128888391,0.05263374241338957,0.05041232117659702,0.0478986015348375,0.047254711964871576,0.04527420084671311,0.04430591814708058,0.04068816333713836,0.039345866902424594],"twin_dists":[0.21388127877133864,0.2522765013901003,0.25858836038741106,0.279125160837362,0.28049014017894147,0.28297891620676485,0.2886529289088418,0.2903316447758725,0.29099416973723063,0.29266041106582125,0.2964551365926407,0.3034446751210785,0.3046018651294337,0.30585233843469,0.3083080586929934,0.3140797975625718,0.3147623780500387,0.3151643540565502,0.3174638145957585,0.32016992885099954,0.32088213952922495,0.32312490173648245,0.32425147201686305,0.3286526728652392,0.330369876833396],"n_dims_used":45,"mean_confidence":0.9266832987467448},"coverage":{"mean_confidence":0.9266832987467448,"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}}