{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000635","473:4730001248","473:4730002052","473:4730001250","473:4730001722","473:4730001538","473:4730001443","473:4730001806","473:4730001434","473:4730001442","473:4730001351","473:4730001808","473:4730001444","473:4730001968","473:4730001352","473:4730001537","473:4730001888","473:4730001717","473:4730001339","473:4730001788","473:4730001634","473:4730001431","473:4730000800","473:4730000741","473:4730001723"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9254839268955816,0.8875884381562651,0.8689178389481864,0.8554559498576496,0.8512316362248767,0.8375123028051106,0.8346883823662621,0.8309095237577356,0.8307065261456413,0.8290659616321189,0.827141561896122,0.8248421898877326,0.8220020314894021,0.8089410745989689,0.8076755055751305,0.8012308185953777,0.7992568440678924,0.7908916742043228,0.7907063008170886,0.7894034740755212,0.7856457708391817,0.7847510472489644,0.7751586251172258,0.7744143067802948,0.7725686654302457],"twin_dists":[0.05111134968228425,0.06342533685559415,0.06884737217621331,0.07257199426797332,0.07371358172814214,0.07734226372282964,0.07807537827556625,0.07904959078046601,0.0791017096718255,0.07952213039742444,0.08001352530657431,0.08059822667898568,0.0813168657471932,0.08457396336399271,0.08488565156685454,0.08646290192061869,0.08694278317513023,0.0889605670826437,0.08900500185746085,0.08931696432186632,0.0902135639219644,0.0904263648211605,0.09269210362175065,0.09286675528291505,0.09329913921480422],"n_dims_used":44,"mean_confidence":0.9128474322232333},"coverage":{"mean_confidence":0.9128474322232333,"n_dims_used":44,"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}}