{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003093","471:4710003527","471:4710002950","484:4840002389","471:4710002626","484:4840002390","471:4710001365","471:4710002771","484:4840004012","471:4710002753","471:4710002696","484:4840006630","471:4710003597","471:4710001068","484:4840006837","484:4840006841","476:4760003423","471:4710001366","484:4840002299","471:4710002014","471:4710003459","471:4710003297","471:4710003223","471:4710003355","471:4710003606"],"twin_admin_codes":[471,471,471,484,471,484,471,471,484,471,471,484,471,471,484,484,476,471,484,471,471,471,471,471,471],"twin_sims":[0.3347272427840358,0.3263695176174976,0.2872165545038311,0.27996394595351765,0.26812255754034353,0.238965412046816,0.22984309007801132,0.2138142426964579,0.21365452502007637,0.21022891016058878,0.20701594289582534,0.1889957443753433,0.1879624180057632,0.17765753660153646,0.17084999180571234,0.16635884735434495,0.15821707759430115,0.1559219412206681,0.14843430349590805,0.14676550286203424,0.1411113159631055,0.13862454040612895,0.13748092798062675,0.13543631867249106,0.1318164303164407],"twin_dists":[0.1921474740752007,0.19435447336102438,0.20514568850779238,0.20723788727530218,0.21072599615734366,0.21974797462402315,0.22271550377227178,0.2281246508634848,0.228179896947642,0.22937160327017836,0.23050138274810347,0.2370720496171386,0.23746179944807705,0.2414336701286124,0.24414810169215553,0.24598159959350838,0.2493987378197273,0.2503850623835556,0.2536786746801705,0.2544293370662788,0.2570206735632161,0.2581848720960701,0.25872550039818937,0.25970050884765433,0.2614541495445648],"n_dims_used":45,"mean_confidence":0.9272900899251302},"coverage":{"mean_confidence":0.9272900899251302,"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}}