{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002381","479:4790002471","478:4780004070","479:4790002678","478:4780001821","493:4930000646","479:4790000408","472:4720000568","466:4660011414","499:4990002289","499:4990002846","470:4700001050","488:4880001285","493:4930001310","481:4810000958","466:4660012055","466:4660012673","499:4990002500","487:4870006964","470:4700001309","493:4930000138","485:4850002755","496:4960005623","481:4810002800","479:4790002410"],"twin_admin_codes":[479,479,478,479,478,493,479,472,466,499,499,470,488,493,481,466,466,499,487,470,493,485,496,481,479],"twin_sims":[0.2542899698907083,0.2526900579631715,0.20684026575231745,0.20640459675291628,0.20468344141240197,0.19291864385653518,0.17753321836953823,0.17629447969690004,0.1727695207192126,0.17029720511643712,0.16857410655759836,0.16440103446267187,0.16373238380388083,0.16057340909324036,0.15980462558362837,0.15644756938784382,0.15475326187387164,0.14812280034274963,0.14775718207794464,0.14354080666151964,0.14251389456896452,0.13871602143309597,0.1361675436655032,0.12936570796444355,0.12103953925107841],"twin_dists":[0.21492403437681615,0.21541880029332502,0.2305634998879967,0.23071770234111014,0.2313290799091268,0.23560583063208657,0.24148257015149888,0.24197115772117997,0.2433750049598901,0.24437189211174037,0.24507283573200914,0.2467920447659069,0.247070433122809,0.2483969043457017,0.2487225828204967,0.25015824495243233,0.2508913778766645,0.2538183206747018,0.2539825031513102,0.2558979558612621,0.2563707759059091,0.25814176976038006,0.25935055261321033,0.2626620842434897,0.2669000038119102],"n_dims_used":43,"mean_confidence":0.913690256517987},"coverage":{"mean_confidence":0.913690256517987,"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}}