{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002426","489:4890003324","489:4890002657","470:4700008107","489:4890002563","489:4890002647","489:4890002653","489:4890002737","489:4890003586","489:4890003257","489:4890001670","489:4890002744","489:4890003525","489:4890002327","489:4890002333","489:4890001898","489:4890003073","489:4890002231","489:4890002960","489:4890003248","489:4890003041","489:4890003419","489:4890001579","489:4890002324","489:4890001835"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7242167607429062,0.7063671554868892,0.6819278781190543,0.6530783223596209,0.6185870286142371,0.6141214170145621,0.6060900010948401,0.6017798270860374,0.5950074033505528,0.5921878287103366,0.5779701878275686,0.5733484960779855,0.5721169033681838,0.5547996964238485,0.5530999107424887,0.5485185819303268,0.5481954332903266,0.5460492651573166,0.5379834286029741,0.532783709273284,0.5302630650667043,0.5289322009740441,0.5233306515647311,0.518168144627815,0.5179433160781294],"twin_dists":[0.1043312625059014,0.108290734783933,0.11364297827250022,0.11988733754174358,0.12729255343371287,0.12824901736916636,0.1299688441511704,0.13089178879534566,0.13234222120732894,0.13294624158278273,0.13599452571027923,0.1369866879166659,0.13725121217810782,0.14097791997182527,0.14134457386509652,0.1423336833865613,0.14240350219732525,0.14286737626220194,0.14461365489922265,0.1457420614135164,0.14628988069679832,0.14657934289305719,0.14779942549450603,0.1489265129196454,0.14897565788167633],"n_dims_used":45,"mean_confidence":0.9150304158528646},"coverage":{"mean_confidence":0.9150304158528646,"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}}