{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000812","466:4660004173","493:4930004410","470:4700005248","493:4930004418","466:4660004415","466:4660001864","493:4930004267","466:4660000880","466:4660000321","466:4660001960","496:4960011979","466:4660010604","493:4930003770","470:4700004396","466:4660002975","466:4660003343","466:4660004171","485:4850000184","470:4700001557","470:4700005832","470:4700001874","496:4960010717","493:4930004839","466:4660003463"],"twin_admin_codes":[466,466,493,470,493,466,466,493,466,466,466,496,466,493,470,466,466,466,485,470,470,470,496,493,466],"twin_sims":[0.289426489061493,0.27845047361007313,0.2726995992455535,0.26577376321864615,0.25313093885794463,0.23490265960410106,0.23273197346248328,0.2106360364617202,0.20358336164758042,0.20212555703115156,0.19774727448914697,0.19546773939664472,0.19329171371834433,0.1865253032810144,0.1768514218224999,0.1764962640121623,0.17549747609275795,0.17532145854961628,0.17460156680021702,0.17403898654866057,0.170089228124861,0.16827349356084784,0.1622604843696357,0.16099914876410043,0.1598482020565559],"twin_dists":[0.20451450098640914,0.207678610471111,0.20936673382910256,0.21142911137519751,0.2152822614317397,0.22106026978967994,0.22176750897026773,0.2292292854342635,0.23172168889307362,0.23224421531117134,0.23382930010988784,0.23466418227920297,0.23546747859112918,0.23800635505955037,0.2417511855237388,0.24189140308561274,0.24228680789604423,0.2423566565898217,0.2426428513472372,0.2428670931165645,0.24445622454074442,0.2451956497999554,0.2476861613769513,0.24821703623593439,0.24870409217210707],"n_dims_used":45,"mean_confidence":0.9164445665147569},"coverage":{"mean_confidence":0.9164445665147569,"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}}