{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007791","479:4790002882","470:4700007513","479:4790003128","470:4700007334","470:4700007335","479:4790004157","470:4700002398","479:4790003218","470:4700007811","479:4790001249","472:4720001401","479:4790002964","479:4790000557","470:4700008167","470:4700007425","479:4790003400","479:4790000484","479:4790002978","479:4790002867","479:4790001190","470:4700000355","479:4790003058","479:4790001877","470:4700004980"],"twin_admin_codes":[470,479,470,479,470,470,479,470,479,470,479,472,479,479,470,470,479,479,479,479,479,470,479,479,470],"twin_sims":[0.8666916820481646,0.8234617599271757,0.8122222400279053,0.7949491668925963,0.756749385146545,0.7317839520475223,0.6496561840095939,0.6494509302382847,0.6401542380363141,0.6335507448127927,0.6209687501398184,0.6209512643101185,0.616138709580646,0.6087504263665703,0.6075956134495301,0.5908979863118682,0.5871223102567948,0.583939003571933,0.5751400737712308,0.5735797028208056,0.5682040729381928,0.5656734334391638,0.5646095349499138,0.5637854134125279,0.5627024469510751],"twin_dists":[0.06947301357264264,0.08094800109565982,0.0837627580785739,0.08798497751619377,0.0969673126454092,0.10263699895383151,0.1206242473361395,0.12066842571111634,0.12266727962834215,0.1240848854609733,0.12678231706327708,0.1267860633861602,0.12781697323719632,0.1293991735813196,0.12964645189981303,0.13322259894843633,0.1340317439432397,0.1347141858767667,0.13660199084281577,0.13693703528081194,0.13809202415508356,0.1386361747778965,0.1388650274309932,0.13904233931013027,0.13927539270404182],"n_dims_used":43,"mean_confidence":0.9156844560490098},"coverage":{"mean_confidence":0.9156844560490098,"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}}