{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001147","497:4970000531","497:4970000735","497:4970000459","497:4970001149","497:4970000522","497:4970001808","497:4970001802","497:4970001400","497:4970001319","497:4970000590","497:4970000402","497:4970001141","497:4970001076","497:4970000401","497:4970000412","491:4910004986","491:4910005645","497:4970000885","491:4910005545","497:4970001723","497:4970000399","497:4970001054","497:4970000231","497:4970001888"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,491,497,497,497,497,497],"twin_sims":[0.11637755836439333,0.051036571466585155,0.03724960833155113,0.03353639784650686,0.022121444613160526,0.020496125473236988,0.015424909310594738,0.014723977026088844,0.01249286704644685,0.011698582905335451,0.01082219430124715,0.010701277658897116,0.007588001022540076,0.0068969301740891675,0.005906937739981915,0.005211663304904665,0.004165645416672036,0.003312832032896134,0.0030759215003457667,0.0029937650270494523,0.0027451420150119404,0.002646607579845262,0.0024676567045370454,0.002172883302646429,0.0019049135980410005],"twin_dists":[0.2693708052828576,0.31680925629641526,0.33315344392034685,0.3384282900401562,0.3585668682585667,0.36213885931080064,0.37514495035017,0.3772301915683406,0.3845073394595763,0.3873782843505636,0.39075416336843544,0.3912388746367797,0.4057902155118171,0.40974027338871355,0.4160700122223258,0.4211161464191893,0.4299957383576728,0.4388893749976115,0.4417317802037515,0.44276433665274617,0.4460549606588322,0.44743510537613074,0.4500665873694337,0.4548092649564169,0.4596646401370114],"n_dims_used":45,"mean_confidence":0.8968970404730903},"coverage":{"mean_confidence":0.8968970404730903,"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}}