{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009593","473:4730007351","476:4760000929","484:4840004196","473:4730009534","471:4710001183","473:4730008652","484:4840000373","471:4710001324","476:4760000428","473:4730009312","473:4730007029","473:4730009315","471:4710001053","471:4710000878","473:4730009722","473:4730009641","484:4840000365","484:4840006627","475:4750009678","471:4710001123","484:4840005619","484:4840000767","473:4730009160","471:4710001282"],"twin_admin_codes":[473,473,476,484,473,471,473,484,471,476,473,473,473,471,471,473,473,484,484,475,471,484,484,473,471],"twin_sims":[0.6435387778584634,0.5850856162002371,0.3979268233421693,0.39657111423945224,0.3852353950274973,0.358062720804248,0.3533023464221285,0.3521067767760331,0.3365712764654064,0.30537653733859327,0.2994301843105232,0.2964215740444393,0.29097725483210246,0.28490369463219756,0.27940905813125505,0.27742001951912276,0.27508235159398264,0.2729975582147228,0.267072423648809,0.26646409753725103,0.26428598242116125,0.26271129907825574,0.26175498795146984,0.2610168356134006,0.25307942681128076],"twin_dists":[0.1219400397397462,0.1344683450466249,0.17631265530144993,0.17663884242565878,0.17938677875378325,0.18613756419918437,0.18734646511257974,0.1876514042078573,0.19166458951992446,0.20004126041205303,0.20169252777748242,0.20253530515387821,0.20407329710397457,0.20580939748495128,0.20739930204278176,0.20797951375962975,0.2086646763092957,0.20927873718680737,0.21103988034928675,0.21122205931792376,0.21187648352100802,0.21235170308784868,0.21264117614217207,0.2128650667440029,0.21529820667433341],"n_dims_used":45,"mean_confidence":0.921750725640191},"coverage":{"mean_confidence":0.921750725640191,"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}}