{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005917","470:4700004313","478:4780002243","500:5000009987","478:4780004184","500:5000010325","489:4890002125","481:4810001913","496:4960010402","484:4840004497","500:5000008253","484:4840003856","496:4960001061","473:4730003184","484:4840003565","484:4840002802","468:4680001946","496:4960009718","484:4840005089","468:4680003886","498:4980003120","478:4780006370","469:4690002992","484:4840004851","500:5000006135"],"twin_admin_codes":[478,470,478,500,478,500,489,481,496,484,500,484,496,473,484,484,468,496,484,468,498,478,469,484,500],"twin_sims":[0.1356328642981435,0.08114459112376812,0.07023186476001857,0.06732414416559207,0.06533614809614216,0.05626141354789349,0.05356224690534542,0.050429949295013654,0.049992757203015915,0.04771955278110486,0.04550879673826336,0.04498221129531469,0.04474277960855508,0.04468039989913058,0.04098994935062973,0.0396399907302666,0.03952362678538447,0.03734500555367428,0.035138603407565944,0.03453410313940646,0.03334905775329507,0.03137320577033872,0.03109480040570104,0.030992710925607975,0.03051177498311781],"twin_dists":[0.25960630536165946,0.2910766665554066,0.29932917556781446,0.301702451102719,0.303373560312232,0.31157679085971707,0.3142270643935358,0.3174452382830859,0.31790755102397034,0.3203671687854986,0.3228550000939475,0.32346247747053897,0.32374066413026276,0.32381334581689863,0.32827319477117445,0.3299894157251175,0.3301396510098871,0.3330239210959098,0.33609424305502367,0.33696400369002355,0.3387073722636761,0.34173534384417426,0.34217501839644465,0.34233708878778446,0.3431067951424524],"n_dims_used":45,"mean_confidence":0.9107677035861546},"coverage":{"mean_confidence":0.9107677035861546,"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}}