{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006046","484:4840006408","481:4810000624","496:4960001704","488:4880002014","496:4960004846","496:4960001705","470:4700004279","481:4810002767","481:4810000454","496:4960006964","488:4880002881","496:4960011722","493:4930003108","488:4880002810","479:4790002221","488:4880002912","488:4880001778","488:4880002487","466:4660002512","470:4700000567","470:4700005100","488:4880005366","496:4960005304","493:4930005163"],"twin_admin_codes":[496,484,481,496,488,496,496,470,481,481,496,488,496,493,488,479,488,488,488,466,470,470,488,496,493],"twin_sims":[0.10613635497035043,0.0974976723018172,0.07615390710466471,0.06674764067401376,0.05812752590155471,0.05435198572135196,0.04576418201506648,0.04455500578806017,0.04019610802377817,0.03714300120591852,0.0284032558250953,0.02732309847130925,0.024386422831980885,0.024223688447834044,0.02306209108114156,0.021299566929529005,0.021028975906176414,0.021003280164232422,0.01927347241645554,0.018168287543874225,0.01739450061639117,0.0169884369516186,0.016481052500728587,0.01572425601426188,0.015516329064668896],"twin_dists":[0.27507837327481705,0.28023572661406493,0.29473205166932226,0.3021828703934956,0.3098052905015148,0.31344039803455453,0.3225625028959473,0.32395970670321056,0.32927652796175805,0.33329851991929693,0.34660926425940497,0.3484909239042753,0.3539516436704518,0.35427057153874747,0.3566025687529555,0.36034347814573336,0.36094145834597685,0.36099859108742394,0.3649923981567342,0.3677112415331996,0.3697023306199198,0.37077846183644847,0.3721552874432316,0.37427974116300017,0.37487916191591686],"n_dims_used":45,"mean_confidence":0.9378970675998264},"coverage":{"mean_confidence":0.9378970675998264,"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}}