{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004032","473:4730009371","473:4730007472","473:4730007002","475:4750009675","473:4730004103","473:4730003016","475:4750008855","500:5000008440","473:4730004383","475:4750009202","475:4750009200","475:4750009392","471:4710001187","500:5000005916","473:4730004097","473:4730003418","467:4670000547","500:5000003126","475:4750008886","475:4750008162","475:4750009335","498:4980001483","473:4730003017","472:4720007393"],"twin_admin_codes":[473,473,473,473,475,473,473,475,500,473,475,475,475,471,500,473,473,467,500,475,475,475,498,473,472],"twin_sims":[0.6926404546787278,0.4069006988555363,0.35714470294807243,0.3348577125182766,0.32735845327270774,0.2990884798662382,0.26958013232793016,0.2639267577265944,0.26021340117791303,0.2523344731991042,0.25147035785459665,0.25100606316333246,0.24582265332909514,0.2442315371645032,0.24261658445234402,0.24137070410848577,0.2360023590255052,0.23417536603434008,0.22830535322962558,0.22443384947209644,0.21912911673994087,0.21876451200414262,0.20751643806803788,0.20629888702968083,0.2060023960829314],"twin_dists":[0.11130542691048699,0.17416610435535,0.18637004756551903,0.1921132614996077,0.19409172010120337,0.20178799583462992,0.21029158882204926,0.2119847368794134,0.2131092104278719,0.21552903382537916,0.21579732815661284,0.21594172726149435,0.21756553990180816,0.21806839781012752,0.218580955515404,0.2189778860942856,0.2207036060564318,0.22129675270178997,0.22322332380934123,0.224511954700268,0.2263018983782388,0.2264259847881765,0.23032461120303932,0.2307551511781604,0.2308602563805707],"n_dims_used":45,"mean_confidence":0.9135642157660591},"coverage":{"mean_confidence":0.9135642157660591,"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}}