{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005145","490:4900001289","494:4940008598","494:4940008679","496:4960011660","469:4690000902","478:4780008118","494:4940000923","496:4960004962","496:4960007138","466:4660000009","470:4700004931","479:4790006650","466:4660000723","494:4940007180","479:4790006636","487:4870002892","493:4930005355","493:4930007143","493:4930005177","466:4660014220","466:4660000122","467:4670003316","496:4960011661","469:4690004150"],"twin_admin_codes":[490,490,494,494,496,469,478,494,496,496,466,470,479,466,494,479,487,493,493,493,466,466,467,496,469],"twin_sims":[0.24718154624034724,0.23185964739462542,0.1803576203816865,0.1647335634042794,0.1453744654535144,0.1293075782191352,0.12921822079464793,0.11862115578278894,0.11804149644800559,0.11651805790211807,0.11408978447337904,0.11336146429355512,0.11316527106860463,0.11314250435813263,0.11273941178905968,0.11081749237826007,0.10893107939850002,0.10734493528766405,0.10707048788587767,0.10688072085447238,0.10362547788207471,0.10333771452437458,0.10176646491186592,0.10172898201296883,0.10036323663522045],"twin_dists":[0.21713773033670533,0.22205294471537024,0.24037754630735275,0.2466539032690465,0.2550598932500852,0.2626909447062247,0.2627353283209496,0.26817244636782833,0.2684803807888866,0.2692952435839412,0.27061116141337493,0.2710100462474863,0.27111783429108155,0.271130351583164,0.2713522967141727,0.2724190136228907,0.2734800169451015,0.2743832038009198,0.27454052926254086,0.2746494953046711,0.2765425270756513,0.27671208781273576,0.2776444779209811,0.2776668573820971,0.2784867174039024],"n_dims_used":45,"mean_confidence":0.9176852756076389},"coverage":{"mean_confidence":0.9176852756076389,"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}}