{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003118","474:4740001116","474:4740000905","487:4870011992","474:4740003025","474:4740001009","474:4740001104","474:4740001101","474:4740001117","487:4870011884","487:4870013196","474:4740001209","474:4740001103","474:4740001629","474:4740001206","474:4740001527","487:4870013133","474:4740001212","487:4870011766","474:4740001526","487:4870011767","487:4870013325","474:4740003203","474:4740003117","474:4740003027"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,487,474,474,474,474,474,487,474,487,474,487,487,474,474,474],"twin_sims":[0.22428056344915223,0.21614357569423956,0.2085672812052355,0.20079785023516833,0.1989158925636834,0.19180821823057947,0.17429940536695943,0.16336911070933974,0.1603941684447799,0.14574883339443623,0.1450775219617482,0.1431402401479024,0.13993779251743987,0.1396377668821323,0.13852023935101246,0.13690601233038657,0.13345783582979326,0.1294381567555547,0.12863421307702708,0.12191217135146853,0.12131943092297597,0.11953943480845926,0.11469917229102533,0.11342865778812043,0.10577884988942508],"twin_dists":[0.22456327877551968,0.22732208614101215,0.22995440422459684,0.23272236865096127,0.23340387218324948,0.23601873496164932,0.24276322721583848,0.24722202452968403,0.24847273426798025,0.2548897548621633,0.2551950756184594,0.2560820884213993,0.2575681424253011,0.25770865863346754,0.25823404066454597,0.25899855573446645,0.26065454903278445,0.26262612832184246,0.2630259761999945,0.26644563132148014,0.2667539950270943,0.26768697487697,0.2702789164502068,0.27097316335630567,0.2752851866034546],"n_dims_used":45,"mean_confidence":0.9181390550401476},"coverage":{"mean_confidence":0.9181390550401476,"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}}