{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002759","470:4700003064","470:4700003604","470:4700002549","470:4700003239","470:4700002548","470:4700003060","470:4700003061","470:4700004440","470:4700002896","470:4700002089","470:4700003413","470:4700005284","470:4700002721","470:4700003424","470:4700003423","478:4780009454","470:4700003400","470:4700006751","470:4700003919","469:4690007544","470:4700002890","496:4960000013","470:4700002929","470:4700007093"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470,469,470,496,470,470],"twin_sims":[0.3487538482766221,0.2646514533397731,0.2181992961426212,0.21393873384739362,0.17995396334492916,0.17343182693790055,0.17059280519438103,0.16072224894340711,0.15169983275483617,0.1450108909906461,0.14290822637722042,0.13867347387046935,0.12789157250008523,0.1254625480505437,0.11944163200140821,0.11910487086912802,0.11204311891753066,0.10804844055503467,0.1078942265977516,0.10783733731769683,0.10446912483952145,0.10332824344502035,0.10325398833043008,0.10060549246459462,0.09997579346768036],"twin_dists":[0.18850948856514063,0.2117664420686928,0.22661862007151487,0.22808160891756188,0.2405347187183158,0.24310968549394618,0.24425215653118548,0.24833398257774464,0.25222758935273576,0.25522543726586655,0.256188915694551,0.25816181389095905,0.26339701702352103,0.2646221274497954,0.26773854479786013,0.26791636118913464,0.2717371251198127,0.2739813437184034,0.27406926060844944,0.27410171761032004,0.2760475251037989,0.2767176747745451,0.2767614914912729,0.278340656808532,0.27872088868327566],"n_dims_used":43,"mean_confidence":0.9092481746230014},"coverage":{"mean_confidence":0.9092481746230014,"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}}