{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005094","470:4700005402","466:4660001180","470:4700006671","470:4700005105","496:4960000965","493:4930003609","470:4700007120","470:4700005837","470:4700004590","469:4690004526","470:4700003306","499:4990001479","493:4930001741","466:4660000275","470:4700002349","470:4700006113","470:4700005968","470:4700002515","470:4700002517","496:4960000265","470:4700002179","496:4960000255","470:4700005844","470:4700006672"],"twin_admin_codes":[470,470,466,470,470,496,493,470,470,470,469,470,499,493,466,470,470,470,470,470,496,470,496,470,470],"twin_sims":[0.7283875535993344,0.5273818691027172,0.4882928432636479,0.4818739540593589,0.4521060251674227,0.4481313295899654,0.4304973196296965,0.4243993642646879,0.42048257043489096,0.4197299094797564,0.41391702939528413,0.41366550412947256,0.4076541901145946,0.40601126885243904,0.39606501658243065,0.3939479201747352,0.3936128705460125,0.38383477205733657,0.37889574452060815,0.3748574186180542,0.37465294140316474,0.37262865453303506,0.37186435713678595,0.3672512328871794,0.36315189597444386],"twin_dists":[0.10339869336686364,0.14691673685128254,0.15550700201126616,0.15693575460564038,0.16364582828673077,0.16455348094683847,0.16861832125892853,0.17003942128973276,0.17095668889877294,0.17113336492056153,0.17250243451294067,0.1725618607147572,0.1739868393163787,0.1743779007181615,0.1767607419946186,0.17727144968980194,0.1773523899948169,0.17972893859048755,0.18094030345135068,0.1819364538290439,0.18198703220628804,0.18248848281079372,0.18267816147833507,0.18382715039333306,0.18485424868063338],"n_dims_used":43,"mean_confidence":0.912219202795694},"coverage":{"mean_confidence":0.912219202795694,"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}}