{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000776","480:4800001154","480:4800001350","480:4800001337","480:4800001971","469:4690004748","480:4800001505","493:4930001292","480:4800001394","469:4690003618","480:4800002169","469:4690004302","480:4800001351","480:4800000357","480:4800002202","480:4800001273","468:4680007703","468:4680007966","479:4790002932","480:4800005692","498:4980005433","480:4800001504","468:4680008397","469:4690004389","480:4800001503"],"twin_admin_codes":[480,480,480,480,480,469,480,493,480,469,480,469,480,480,480,480,468,468,479,480,498,480,468,469,480],"twin_sims":[0.25105435309256746,0.09570865251352757,0.09544704761914859,0.07647828094694935,0.07492926624209709,0.07317514417769638,0.07300727577121209,0.06841910753829467,0.06679564224554646,0.06598958036645025,0.0652544533339252,0.06224753157987546,0.06133736635523292,0.061083726675317765,0.06064109934736792,0.060579763431856844,0.05969853243521586,0.058216059281011506,0.057522284774188435,0.056653226320662775,0.05581672261764699,0.054644323497319174,0.0542123422281492,0.05418686922366444,0.0539396103446093],"twin_dists":[0.21592670079676968,0.28134822454795655,0.2815122706057856,0.2944887024278185,0.29565839189737986,0.2970067660391081,0.2971371697728793,0.3007991339581024,0.30214274030565286,0.3028197629547703,0.30344311597991647,0.3060542045156128,0.30686491763222984,0.30709260080079215,0.3074917976712075,0.3075473039962567,0.30834992349084606,0.3097224177741007,0.31037463803986526,0.3112008628014112,0.31200608321519524,0.31315159814141436,0.3135788058572405,0.31360408530241307,0.3138499783994963],"n_dims_used":43,"mean_confidence":0.9204181405000909},"coverage":{"mean_confidence":0.9204181405000909,"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}}