{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007385","494:4940007811","494:4940007801","494:4940008510","494:4940007705","487:4870007331","494:4940007802","494:4940008119","494:4940007282","490:4900002929","494:4940008109","494:4940007809","466:4660007632","466:4660006505","490:4900001017","490:4900003740","490:4900000790","494:4940007904","494:4940007079","466:4660008401","466:4660007644","487:4870005274","466:4660007786","466:4660014195","490:4900001440"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,490,494,494,466,466,490,490,490,494,494,466,466,487,466,466,490],"twin_sims":[0.5931601610155884,0.5222894319108549,0.5206795333565034,0.48460498730816204,0.4487931569341986,0.44693049089433107,0.430169779593175,0.42980786298147056,0.42045236659674373,0.4136557514376841,0.39702754523987993,0.39212748440757306,0.3865565567402752,0.3843928130772474,0.37881433066283837,0.3708564412358168,0.3595239855618542,0.3578246083777723,0.3523291006545816,0.34967273195563225,0.3496295642272768,0.34667722373622395,0.33976355577835393,0.3382552080250536,0.3337136878247691],"twin_dists":[0.13273793118648688,0.14802653744190197,0.14837789593676884,0.15632715108626233,0.16440213901337442,0.16482829568383794,0.1686944421952347,0.16877857977307503,0.1709637762234181,0.17256416523374138,0.17652896693484268,0.1777116111178793,0.179064572756689,0.17959254285102344,0.1809603349576577,0.18292859499285577,0.18576813605811926,0.1861978355265265,0.18759465808448447,0.18827389904567,0.18828495940040674,0.1890431126198791,0.1908320162726295,0.1912248783660025,0.19241350190580775],"n_dims_used":45,"mean_confidence":0.9126716613769531},"coverage":{"mean_confidence":0.9126716613769531,"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}}