{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000098","474:4740002635","474:4740002322","474:4740002639","487:4870011820","474:4740003096","474:4740003255","487:4870011937","474:4740002535","474:4740001904","474:4740001695","487:4870007108","487:4870012951","474:4740002629","474:4740002429","474:4740004044","474:4740002730","478:4780001859","474:4740002008","474:4740001707","474:4740002734","474:4740002920","487:4870012152","478:4780000337","474:4740002434"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,487,487,474,474,474,474,478,474,474,474,474,487,478,474],"twin_sims":[0.33938215725249776,0.3248594607456019,0.32249063616922696,0.3209904088572137,0.31011075666787996,0.28969467035606783,0.26481028120838057,0.26226980546450435,0.2558617804768756,0.2528321305968462,0.24241088340120387,0.22630986202330924,0.2254267286734401,0.22412874337986205,0.22096442343459202,0.21763073401966698,0.215788728178028,0.21572377929682693,0.21425977839516547,0.20901423161589672,0.20545846842134394,0.19754313848236918,0.1967333486942612,0.19145786339076257,0.18830623085768183],"twin_dists":[0.19093126606793026,0.19475653674990048,0.19538935103033533,0.1957914678399142,0.19873985999409827,0.20443810091073225,0.2117186493539043,0.2124852599613576,0.21443987946175516,0.21537478448554806,0.2186463996246211,0.22388569722212523,0.22418007666658243,0.2246141350283235,0.22567937823080378,0.22681273420379058,0.22744396989556037,0.2274662932902503,0.2279706880488385,0.22979733085885395,0.231053346386562,0.23390379267989972,0.23419982403615014,0.23614935773590112,0.2373319539547288],"n_dims_used":45,"mean_confidence":0.922440422905816},"coverage":{"mean_confidence":0.922440422905816,"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}}