{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002095","470:4700002104","470:4700001783","470:4700003269","470:4700003100","470:4700004604","470:4700004965","470:4700003924","470:4700005429","467:4670000446","470:4700001637","478:4780006726","472:4720004258","470:4700001953","470:4700001788","470:4700003443","470:4700002587","470:4700003094","470:4700002606","470:4700004605","470:4700002099","485:4850000700","470:4700003298","470:4700004430","470:4700002271"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,467,470,478,472,470,470,470,470,470,470,470,470,485,470,470,470],"twin_sims":[0.6809595480861058,0.6395504289586745,0.6222259327259901,0.6001213024855081,0.5792097436449698,0.5434608493279681,0.53822480158646,0.5321774101640057,0.5289359975960102,0.5251383705545863,0.5040401211733873,0.49763555514263375,0.4874250461287784,0.4861006623314855,0.48460843899649136,0.4793071259271881,0.47031812392069033,0.47023352668525903,0.4625150689702963,0.4597028326061405,0.4583698165262546,0.457142778988253,0.4477121514484007,0.44710600351955065,0.4466809033669391],"twin_dists":[0.11385369359930562,0.12279697048243247,0.12651295280767494,0.1312469535996342,0.1357285472136517,0.1434272602785391,0.14456132627407342,0.1458737808289366,0.14657851690848503,0.1474053676058003,0.1520252198947432,0.15343749069633378,0.15569982225635184,0.15599429545877058,0.15632638256392567,0.1575087567858282,0.15952330052019484,0.1595423201121025,0.16128258535766957,0.16191916624522162,0.16222139302979238,0.16249987093296794,0.16464937917998917,0.16478811179324354,0.1648854494460123],"n_dims_used":43,"mean_confidence":0.9117431640625},"coverage":{"mean_confidence":0.9117431640625,"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}}