{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003036","474:4740002171","487:4870011822","474:4740001742","487:4870004899","470:4700007028","486:4860000395","474:4740005793","474:4740001758","474:4740005047","474:4740002638","474:4740003035","474:4740005371","487:4870011884","466:4660005204","466:4660005893","474:4740003860","487:4870008245","466:4660013731","470:4700005979","470:4700005265","474:4740003635","486:4860000447","486:4860000404","470:4700002192"],"twin_admin_codes":[474,474,487,474,487,470,486,474,474,474,474,474,474,487,466,466,474,487,466,470,470,474,486,486,470],"twin_sims":[0.31101209543734687,0.18843975765489177,0.09486891016481917,0.09434493606865067,0.09327977469911863,0.0788981054556389,0.06862409089705598,0.06678124552515446,0.06414700389587732,0.06168911195002857,0.059768941612112395,0.05929692001934565,0.0588697366194557,0.05852945183579961,0.057752449322786135,0.05750605105156672,0.055469038964567084,0.05526366855808954,0.05496998412453631,0.053730538824229256,0.053643364903501196,0.05214417490291541,0.05187379287012629,0.05179086671908155,0.05132589058561857],"twin_dists":[0.19849338495488864,0.2372815705644745,0.28187606589291303,0.2822072903609949,0.2828851164013101,0.29269906665120804,0.3006313371486065,0.30215477372709465,0.3043931003374154,0.30655044395857634,0.3082854384627416,0.3087189456635183,0.3091137283729014,0.3094298949812444,0.31015754382346467,0.3103899769328582,0.3123437013764413,0.31254394937458135,0.3128313810955388,0.31405862502179527,0.3141458206297343,0.31566409208856744,0.31594176401794455,0.31602716695976424,0.3165081472327521],"n_dims_used":45,"mean_confidence":0.9155826992458768},"coverage":{"mean_confidence":0.9155826992458768,"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}}