{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001085","490:4900001192","494:4940008532","496:4960009381","490:4900001327","490:4900000194","496:4960006759","494:4940008444","496:4960006242","490:4900000057","496:4960009383","494:4940008445","490:4900000018","490:4900001594","494:4940008526","490:4900002186","496:4960007435","490:4900000520","490:4900000480","496:4960006506","494:4940008622","490:4900001334","496:4960006775","490:4900002631","496:4960011647"],"twin_admin_codes":[490,490,494,496,490,490,496,494,496,490,496,494,490,490,494,490,496,490,490,496,494,490,496,490,496],"twin_sims":[0.6324654763141424,0.5117486820767564,0.4879459810063843,0.47552164316959183,0.4583041959745246,0.44122673612556623,0.3975672498874593,0.39280470833084674,0.3773156173613325,0.37596421474159325,0.36111329748365223,0.341709362019059,0.33753535861679496,0.32834625197268674,0.3033079633167452,0.2995743524886195,0.29796871958313637,0.29519693244232326,0.294153907785926,0.2932901219193246,0.2924352342750515,0.28757390988570314,0.27006527397212277,0.2695011358743756,0.26878055293888053],"twin_dists":[0.12431772115990396,0.15033179532042856,0.1555840606154838,0.15835560408827595,0.16223627891257347,0.16613748229473507,0.17639911991978943,0.17754775509678686,0.1813294606486267,0.18166291705105772,0.1853672061183327,0.19032659429904367,0.19141270178995537,0.19382970616327272,0.2006135525958133,0.20165226807764777,0.20210129192690598,0.20287979437850362,0.20317386076215735,0.20341786033418707,0.20365976585150142,0.205043426484673,0.21014732249700988,0.21031509515428023,0.21052971028584103],"n_dims_used":45,"mean_confidence":0.9178572760687934},"coverage":{"mean_confidence":0.9178572760687934,"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}}