{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003289","480:4800003562","480:4800002751","480:4800003500","480:4800003694","480:4800003502","480:4800002658","480:4800003568","480:4800002850","480:4800003236","480:4800002943","480:4800003754","492:4920003064","480:4800003495","492:4920003905","480:4800003329","480:4800002899","480:4800003434","480:4800003441","480:4800003284","480:4800003243","480:4800003386","480:4800002606","480:4800003291","480:4800003158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3829273781359038,0.3409965083129617,0.2855152079835581,0.25480406119180116,0.22188223426401504,0.21404864195411116,0.1883583905232009,0.17625243385007547,0.17189220702869346,0.14951556547648068,0.14610583569777397,0.1426062414795348,0.1357952306436487,0.13299743362241453,0.1302092743052441,0.12822774349798144,0.12704663384813053,0.12648629594973276,0.1260439310267531,0.12475034068531149,0.12455966095123688,0.12308895464441112,0.12068771711598948,0.12034196741036977,0.11999924891310793],"twin_dists":[0.17995092529306478,0.19051157828937057,0.20563360099138403,0.21476547375809335,0.22536936185293494,0.22804362302253817,0.2373122696783733,0.24198778439411528,0.24372757875807965,0.25319561915114386,0.25472780973506126,0.25632815332246883,0.25952856102640737,0.26087808103802873,0.26224436574070986,0.2632288566550294,0.26382115694603514,0.2641036137057033,0.26432727315284804,0.2649847476771485,0.2650820990235598,0.26583679955314377,0.2670839019616591,0.2672650252633501,0.2674449533572605],"n_dims_used":43,"mean_confidence":0.913703208745912},"coverage":{"mean_confidence":0.913703208745912,"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}}