{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008689","485:4850008386","485:4850008831","485:4850008584","485:4850008489","485:4850008483","485:4850008535","500:5000000743","485:4850008533","485:4850008435","500:5000001168","485:4850008487","500:5000001052","485:4850008830","485:4850008685","485:4850008445","485:4850008248","485:4850008391","485:4850008634","485:4850008250","485:4850008582","485:4850008587","485:4850008682","485:4850008642","485:4850008825"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8295805906719371,0.7534830539865791,0.7347629195897161,0.7202195554121099,0.7129084064111044,0.6934267137359116,0.6230319269139647,0.6137425741735998,0.6092157241310009,0.5919302626991605,0.5753722571307978,0.5559264463511687,0.5376898506635056,0.5032389404539559,0.4985333118498974,0.49832448661973516,0.49683234706887724,0.4963834831210133,0.4953371268632791,0.4777990593444629,0.4661110955085022,0.4577310169653292,0.4546929256198052,0.42306760717652114,0.41376443728379275],"twin_dists":[0.0793903987883551,0.09771685150450554,0.10196717044940834,0.1052222506088378,0.10684532284701648,0.11113336743985551,0.1263402450234812,0.1283301499194345,0.1292995392101357,0.13300142454920705,0.13655214376266617,0.14073496730938576,0.1446773074578621,0.15220161678983415,0.15323922266487788,0.15328533235221295,0.15361496378176645,0.15371417826201436,0.15394555911451177,0.15784586492355254,0.16047056106095128,0.1623663359434635,0.1630566793454178,0.17035090337222092,0.17253848456850998],"n_dims_used":45,"mean_confidence":0.9191685994466146},"coverage":{"mean_confidence":0.9191685994466146,"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}}