{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002857","490:4900002873","490:4900003015","490:4900003543","490:4900003014","494:4940008944","490:4900002411","490:4900003816","490:4900002413","490:4900003541","490:4900004096","490:4900002414","490:4900001256","490:4900002716","490:4900001255","490:4900003295","490:4900002263","490:4900001954","490:4900002258","490:4900003157","490:4900002412","490:4900003156","490:4900003002","490:4900003289","490:4900003288"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30141488979870523,0.25238705992959987,0.2366513722974319,0.20243117675264957,0.18483009186463156,0.1816772039865341,0.17271174089662986,0.17009670382477227,0.13122754856891997,0.1290806798014319,0.12495577253806442,0.12091441563763801,0.12076858822122884,0.11842673984511838,0.11811193351483218,0.1148839926913777,0.10845782585426963,0.10459219839885713,0.10409681794898393,0.09483126595035572,0.09413403285752239,0.0849224023853767,0.07795510336185242,0.07463267322649864,0.07315368513205425],"twin_dists":[0.2011392807712234,0.21551272537580754,0.22049362231565833,0.23213445699343765,0.23865251072372712,0.23986546949275722,0.24339818599065313,0.24445319194311224,0.2617428469595933,0.26280368994280795,0.26487999108289584,0.2669653593703368,0.2670415942809559,0.26827559794546935,0.2684429005400464,0.2701784187253791,0.2737484254095003,0.2759755733226589,0.27626558734536905,0.2818998141478609,0.2823410198077558,0.28842766101294404,0.2933911647918639,0.295884575849611,0.2970234223828858],"n_dims_used":45,"mean_confidence":0.9220984564887152},"coverage":{"mean_confidence":0.9220984564887152,"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}}