{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001297","474:4740000250","474:4740000251","474:4740001399","474:4740000757","474:4740003197","474:4740002544","474:4740002543","474:4740000532","474:4740002438","474:4740003196","474:4740002332","478:4780007035","478:4780003994","474:4740000182","478:4780001183","474:4740001296","478:4780004230","474:4740002643","474:4740000530","478:4780001176","474:4740003284","474:4740000009","474:4740000280","474:4740000046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,478,474,478,474,474,478,474,474,474,474],"twin_sims":[0.74472914714887,0.6933764828183958,0.674984604959522,0.6650476086032235,0.5562799212555237,0.5552939031679229,0.5444096235900493,0.5320943484693135,0.5229496312035369,0.518623592535961,0.518405808059052,0.5137255436369614,0.5106581788644038,0.5070223515040132,0.5047107199713603,0.49892235404588664,0.49740961097481995,0.4946811949575315,0.4918491082102088,0.49149201264126774,0.4883669910965688,0.483928957535923,0.4828864580693613,0.47982709429698933,0.47968222393044435],"twin_dists":[0.09971361689624089,0.11114436175064271,0.11515193754503869,0.11730429471763477,0.14065876528896423,0.14087134876867569,0.14322198213995802,0.1458918285277332,0.1478825220527076,0.14882697282680565,0.14887456795047618,0.14989857870834777,0.15057095330641884,0.15136927941630327,0.15187763162774018,0.15315333464299002,0.15348740602257874,0.15409067717424058,0.1547178910485273,0.15479705115019776,0.15549053154572323,0.15647770264179844,0.15670999527245785,0.1573926037062153,0.1574249615141858],"n_dims_used":45,"mean_confidence":0.9230299207899305},"coverage":{"mean_confidence":0.9230299207899305,"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}}