{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011516","500:5000011539","500:5000011634","500:5000011594","500:5000010947","500:5000010621","500:5000011551","500:5000011550","500:5000011519","500:5000011610","500:5000011035","500:5000011317","500:5000010706","500:5000011253","500:5000011635","500:5000011652","500:5000011660","500:5000011592","500:5000006453","500:5000011593","500:5000010864","500:5000011586","500:5000004192","500:5000011258","500:5000003662"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9104154974769181,0.8935772390416972,0.7944047663124764,0.7895654143352928,0.7787384125808876,0.7726440225601204,0.77137826093237,0.7632726223651831,0.7586977871524393,0.7515661157177941,0.7326524476395307,0.7272558287830172,0.7237748371198581,0.720045896171782,0.7152178949254933,0.7059093465816874,0.7027093342961546,0.6992320670076345,0.6925178369996846,0.687324277476096,0.6857446345416647,0.6745778073601828,0.6731007255320064,0.6722552175684161,0.6680709519240825],"twin_dists":[0.056268544832274205,0.06161103937368892,0.08811621061162878,0.08927821900634078,0.0918498393723958,0.09328150414507316,0.09357750441185714,0.09546260875641013,0.09651898504660987,0.0981555761698536,0.10244188699527665,0.1036520409961489,0.10442989934975545,0.1052609002710804,0.10633350765105362,0.10839167135618118,0.10909641498888176,0.1098607041798442,0.11133225332937788,0.11246696854823662,0.11281152052467336,0.11524021004596603,0.11556060728113804,0.11574392485433126,0.11665026783288024],"n_dims_used":45,"mean_confidence":0.924114481608073},"coverage":{"mean_confidence":0.924114481608073,"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}}