{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006013","471:4710001912","471:4710002854","484:4840004840","484:4840006007","484:4840003084","484:4840004974","484:4840001917","484:4840003134","484:4840000664","471:4710002124","471:4710001021","484:4840003803","471:4710002894","484:4840003369","484:4840003650","471:4710002067","471:4710001611","498:4980002689","471:4710002073","484:4840002241","471:4710001608","471:4710002428","484:4840004496","471:4710001904"],"twin_admin_codes":[484,471,471,484,484,484,484,484,484,484,471,471,484,471,484,484,471,471,498,471,484,471,471,484,471],"twin_sims":[0.09157626062100327,0.07605873646887991,0.06767821193885154,0.06181453027963747,0.06158569331934768,0.05526951525561046,0.05442449049250544,0.054084822103924395,0.05356822120241227,0.05342213106360838,0.05261892318064836,0.04980223946010392,0.04909900195123752,0.044142317159117296,0.03892519758351625,0.03704228643705134,0.03335928248759825,0.03332719706593694,0.031606719025141956,0.029805657678058876,0.029561845745894964,0.02934220240499727,0.028379290244633135,0.027488053046142248,0.026681586453897347],"twin_dists":[0.2839819754560804,0.2948036083031343,0.30140905379933697,0.30643867111060075,0.306642751018176,0.3125382400004117,0.31336865097768946,0.31370545583996134,0.31422107735506516,0.31436763809791046,0.3151794243889401,0.3181100700000205,0.3188632417991049,0.32444385389478564,0.3309182304989641,0.33343590211351354,0.3386921059308822,0.3387400253875481,0.3413691323745802,0.34425594203366816,0.3446581505171289,0.3450229332564782,0.346650339952938,0.34819947353585623,0.34963898559996065],"n_dims_used":45,"mean_confidence":0.9304657830132379},"coverage":{"mean_confidence":0.9304657830132379,"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}}