{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004201","470:4700004546","470:4700004718","469:4690001096","470:4700005045","470:4700005053","470:4700005218","466:4660004459","466:4660004799","470:4700003842","469:4690002180","469:4690001085","469:4690001182","470:4700005202","488:4880006250","470:4700002629","470:4700003658","469:4690001170","496:4960009712","469:4690002160","469:4690001427","470:4700004200","496:4960009619","488:4880003110","488:4880003068"],"twin_admin_codes":[470,470,470,469,470,470,470,466,466,470,469,469,469,470,488,470,470,469,496,469,469,470,496,488,488],"twin_sims":[0.714942147600846,0.614864900413535,0.5875579051299452,0.48356808023992404,0.4342845329718783,0.42462234057352155,0.41790689100983414,0.40248017044315326,0.38196973758034636,0.37322690495341176,0.3619634441962107,0.35334670899080817,0.3522840099945006,0.35013485987160925,0.3407066063178565,0.34067714813358446,0.3374976025398729,0.3357074696498417,0.3354884098616396,0.32766105849094607,0.32248775158902115,0.3216824687205988,0.3156235127654655,0.3149513047406553,0.3133881970520043],"twin_dists":[0.10639465946700007,0.12808979004199217,0.13393837887185922,0.15655809663721118,0.16773986191785564,0.169987309671171,0.17156184994551835,0.17522079873524368,0.1801854779701955,0.18234014661181888,0.1851531117008326,0.18733516043473983,0.18760616555244275,0.18815553829183324,0.19058686641053138,0.19059451867902558,0.19142255908226366,0.19189060973996785,0.1919479781017004,0.19401140767469485,0.19539012320117355,0.19560583974466933,0.19723870310869443,0.19742094666927346,0.19784557902108735],"n_dims_used":43,"mean_confidence":0.9137541305187137},"coverage":{"mean_confidence":0.9137541305187137,"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}}