{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003499","487:4870002232","487:4870002490","487:4870001877","487:4870001790","487:4870002685","487:4870002817","487:4870002309","487:4870002586","487:4870002811","487:4870002820","487:4870002483","487:4870004345","487:4870002816","487:4870001326","665:6650003119","487:4870001982","487:4870000963","665:6650002205","487:4870001884","487:4870004484","487:4870002818","487:4870001699","487:4870002238","665:6650001811"],"twin_admin_codes":[665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,487,665],"twin_sims":[0.5190284846021123,0.2853494130334171,0.24571816380578307,0.23998406856397592,0.22799445530936208,0.22144170618399892,0.20079394767201442,0.19818353414681242,0.19582973541304002,0.19569475391403607,0.18909546942339547,0.18759909552358317,0.18696025777343242,0.18613012174265248,0.1845702644249729,0.18138975687977932,0.17858579005950836,0.1632188470516973,0.16063023225573766,0.16002644381285117,0.1579217668870621,0.1565510542061332,0.1552464206050813,0.15210396009053562,0.14719334551088234],"twin_dists":[0.14873849943525555,0.20568124096196436,0.21759849843327125,0.21942122542968254,0.2233262688865173,0.22551805540022854,0.2327237773017756,0.23367027987462138,0.23453115188779564,0.23458073646069036,0.2370345143600722,0.23759919403995905,0.23784123113068012,0.2381566143826474,0.23875191590404213,0.2399767913623534,0.24106931196651019,0.24728479988995034,0.248372877461311,0.24862849762941466,0.2495250586360866,0.25011365512377354,0.25067738316164856,0.2520496124512429,0.25423628558433325],"n_dims_used":45,"mean_confidence":0.9017008463541667},"coverage":{"mean_confidence":0.9017008463541667,"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}}