{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001831","471:4710001374","471:4710001882","471:4710001329","471:4710001776","471:4710001376","471:4710001568","471:4710001291","471:4710000998","471:4710001281","471:4710002267","471:4710001290","471:4710001338","471:4710000856","471:4710002314","471:4710002266","471:4710002313","471:4710001883","476:4760001196","471:4710001721","471:4710001775","471:4710002320","471:4710002312","471:4710001206","471:4710002221"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.9326613555146577,0.906596641130355,0.8972952761045928,0.8910514607718478,0.8868023725761374,0.8539610303224069,0.8533596784877807,0.7516922365322731,0.7227380661567373,0.7113529324369894,0.6970793991196024,0.6931683619198127,0.6704565058781219,0.6460924969619789,0.6411444894375931,0.6388482568542573,0.6355875700171317,0.6209606585966326,0.6205935300726353,0.5483024118554423,0.5442976042681001,0.5342816533365974,0.533843403484774,0.5216034541848146,0.514178137117026],"twin_dists":[0.04849489948770246,0.057514794742402356,0.06046359425874144,0.062381163884654686,0.0636605274584967,0.07297737887924059,0.07314001586381702,0.09812673720565368,0.10466117652484319,0.10718959056300281,0.11033309089879752,0.11118991119087243,0.11613371230571408,0.12139098159167104,0.12245455349552233,0.12294777027758541,0.12364779678345514,0.12678405066958753,0.1268627064837494,0.1423803878703322,0.14324621547032101,0.14541676252024022,0.14551191516187192,0.14817622052652696,0.1497994545093461],"n_dims_used":44,"mean_confidence":0.9163273898037997},"coverage":{"mean_confidence":0.9163273898037997,"n_dims_used":44,"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}}