{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003569","471:4710003123","471:4710003460","471:4710001080","471:4710002172","471:4710003565","471:4710003356","484:4840006623","471:4710003522","471:4710003593","476:4760001822","484:4840003903","471:4710003444","471:4710003449","471:4710003124","471:4710003408","471:4710002062","471:4710001583","471:4710002925","471:4710001102","471:4710002157","471:4710003401","476:4760002103","484:4840004321","476:4760000787"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,476,484,471,471,471,471,471,471,471,471,471,471,476,484,476],"twin_sims":[0.20516298141357403,0.19052187726730974,0.1833885720113567,0.15204404140947356,0.14449598427964352,0.13439604156150514,0.1163670206635704,0.11291094935544152,0.11188100429668783,0.10842252378864879,0.10721814898495534,0.10445756600398387,0.09801999534026565,0.09721421422035621,0.09705346879306337,0.09524657484939279,0.09142421170402494,0.09033213410823189,0.08816874934958155,0.08745754834909902,0.08573211704182174,0.08446604865431238,0.08427181289607862,0.08393764598883661,0.0824310991587559],"twin_dists":[0.2311583885237316,0.2364991412610922,0.23920525732677897,0.2520759785711575,0.2554604135255536,0.26020082429832997,0.26937647535889236,0.2712577724881394,0.2718269875762415,0.2737684835220823,0.2744558445084222,0.2760542860685404,0.27991394753586707,0.28041091896522535,0.28051044664207236,0.28163822188919563,0.2840806585326588,0.28479328309004814,0.28622537879752186,0.2867022631735834,0.28787217048698843,0.2887425972249694,0.2888770539595751,0.28910895567121736,0.29016370054014795],"n_dims_used":45,"mean_confidence":0.9264977349175347},"coverage":{"mean_confidence":0.9264977349175347,"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}}