{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002859","466:4660002117","466:4660002858","466:4660002325","466:4660001607","466:4660002606","466:4660002514","488:4880006158","466:4660002932","466:4660002318","470:4700001840","466:4660001506","470:4700002498","470:4700001388","488:4880006103","466:4660001711","488:4880005433","488:4880004488","470:4700002835","466:4660001501","466:4660001220","488:4880005613","470:4700003004","470:4700002851","466:4660002517"],"twin_admin_codes":[466,466,466,466,466,466,466,488,466,466,470,466,470,470,488,466,488,488,470,466,466,488,470,470,466],"twin_sims":[0.6331194519058817,0.6099881600978985,0.5950658188214131,0.5504095684762608,0.5028843210687521,0.4973347767187797,0.4835578809756126,0.44384033574839854,0.4361642321189789,0.43191720701698433,0.42877336852035103,0.4212731912652524,0.42046864064734046,0.41504403809767937,0.4117859423235169,0.4044933880073118,0.4007264087296974,0.3899691601143189,0.38225857203010816,0.37445945091195193,0.3675167620956476,0.3638919373896253,0.3594277612544237,0.35782686069137953,0.35050910474934793],"twin_dists":[0.12417742038636051,0.12913413567459117,0.13232970842185912,0.14192525763314406,0.15227971809817534,0.1535039397395767,0.15656036903735684,0.16553677894910823,0.16730500085174765,0.1682886083352481,0.1690192364055325,0.1707712463091041,0.17095995749391543,0.17223635530825762,0.17300643017703907,0.17473982561287,0.1756406698753721,0.17823470610551637,0.1801147047280006,0.18203490544197484,0.18376082062488092,0.18466839883593864,0.18579243923849909,0.18619726532153044,0.18805974617536367],"n_dims_used":43,"mean_confidence":0.9139854076296784},"coverage":{"mean_confidence":0.9139854076296784,"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}}