{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000272","470:4700000330","470:4700000278","481:4810004264","470:4700000172","470:4700000226","470:4700000710","470:4700000271","470:4700000223","481:4810003966","481:4810004068","481:4810003965","481:4810003660","481:4810003856","481:4810003554","470:4700000332","470:4700000171","481:4810004464","481:4810003959","481:4810003762","481:4810003654","470:4700000333","470:4700000275","470:4700000219","470:4700000603"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,481,481,481,481,481,481,470,470,481,481,481,481,470,470,470,470],"twin_sims":[0.8453196081702427,0.784930148781171,0.7545644703878003,0.7402989117291007,0.7396069938753844,0.7390451886401681,0.7198712255008487,0.7196933983304401,0.7086168547057071,0.6967231798431415,0.6774857765097807,0.6732804602031596,0.6635683667498025,0.662441572071718,0.6610738246030209,0.6283761057127368,0.6279430480410512,0.6209685787077255,0.5951367596032894,0.5945887080549739,0.5857978612037746,0.5852318152995905,0.584804693405184,0.5748503730751456,0.5696518354904008],"twin_dists":[0.07529147612976066,0.09038378805055605,0.0974689738337401,0.10071785156229215,0.10087432998661611,0.10100131238808241,0.10529977012635904,0.10533933735497053,0.10779430678183952,0.11041120588396505,0.11460887739805492,0.1155216305917048,0.1176240459065452,0.11786750750075678,0.11816291177993253,0.12519474803065317,0.1252875968394,0.12678235379247013,0.13231451273438247,0.13243190845524022,0.13431565171773546,0.13443700141805418,0.13452857357114206,0.13666418894211993,0.13778084607669686],"n_dims_used":43,"mean_confidence":0.912300376004951},"coverage":{"mean_confidence":0.912300376004951,"n_dims_used":43,"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}}