{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003414","474:4740004359","474:4740003845","487:4870006169","478:4780004212","466:4660009193","478:4780005146","487:4870005888","474:4740003686","496:4960000355","486:4860002776","487:4870005155","474:4740004590","478:4780008366","478:4780004773","478:4780009962","487:4870005890","487:4870001773","474:4740003676","466:4660006021","466:4660013008","487:4870007472","496:4960000106","466:4660005922","478:4780005839"],"twin_admin_codes":[474,474,474,487,478,466,478,487,474,496,486,487,474,478,478,478,487,487,474,466,466,487,496,466,478],"twin_sims":[0.36986873812108506,0.31977300606039016,0.3105888105714703,0.2881021866781483,0.2750153784198659,0.2500036143784785,0.22803834332071002,0.22236655789499682,0.20921610484854852,0.19609255023294664,0.19005317747146847,0.17863008895963536,0.17715808562610244,0.17251603600320037,0.17205121558948963,0.15942342850626545,0.15502741043838034,0.1539954732895945,0.1504837778078056,0.14985912062106949,0.14069319681821663,0.14031731055838495,0.1373553403309953,0.13585261634110132,0.13096410062852445],"twin_dists":[0.18317433397386249,0.1961185511828961,0.19860908306545433,0.20489239229365025,0.20868435831267101,0.2162540789037591,0.2233117309811171,0.2252061131609353,0.22972646077904138,0.23443467652022268,0.23667474816156714,0.2410519574075188,0.24163027464008024,0.2434767432405709,0.2436635811761924,0.24888449139748275,0.2507723560122756,0.2512211776447171,0.25276524857821214,0.2530426745111738,0.2572153429323173,0.25739071763092025,0.2587850750310063,0.25950110024382506,0.2618723176805149],"n_dims_used":45,"mean_confidence":0.9235440572102864},"coverage":{"mean_confidence":0.9235440572102864,"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}}