{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002508","490:4900001356","490:4900002510","490:4900002511","496:4960011750","469:4690000906","490:4900002806","496:4960011571","490:4900002807","490:4900001220","496:4960011556","469:4690000647","496:4960012062","496:4960009284","496:4960011572","490:4900002804","469:4690000702","496:4960007564","496:4960011914","496:4960012059","490:4900002507","496:4960011742","469:4690002346","490:4900002358","478:4780008344"],"twin_admin_codes":[490,490,490,490,496,469,490,496,490,490,496,469,496,496,496,490,469,496,496,496,490,496,469,490,478],"twin_sims":[0.5424823071100762,0.45529425057458156,0.40050008074245624,0.3669722790996039,0.3653586737548296,0.36146051658336553,0.34446431466712396,0.33932242326125084,0.31237236398340645,0.3100122489768863,0.30950346614901403,0.30787062324289216,0.30612325275124375,0.30057966641156825,0.29320174925119125,0.2894262333733995,0.28421313323354574,0.2668137229092846,0.26409331633404376,0.26089954918244346,0.2588959692335345,0.2532958590642078,0.2451083713211552,0.22951620853151825,0.22876660896970302],"twin_dists":[0.14363904667143507,0.1629199079451692,0.1756949159749262,0.18389685952804308,0.1843006141577592,0.1852797341930545,0.18961361841421046,0.19094681582848805,0.19812218552765462,0.19876682220798939,0.19890615771906556,0.19935421919073698,0.19983522549090796,0.20137184352283413,0.2034428475522385,0.2045145738475435,0.20600819176119592,0.21111732341402153,0.2119345325480466,0.21290067771485266,0.21351057306950746,0.21523122525549956,0.2177910220312583,0.22282326440904546,0.2230707626779113],"n_dims_used":45,"mean_confidence":0.9165846082899306},"coverage":{"mean_confidence":0.9165846082899306,"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}}