{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001502","497:4970000691","497:4970001827","497:4970000435","497:4970000620","497:4970000621","497:4970001178","497:4970000622","497:4970000495","497:4970001908","497:4970000695","497:4970000262","497:4970001756","497:4970000996","497:4970001257","497:4970000625","497:4970001823","497:4970001919","497:4970000619","497:4970001748","497:4970001084","497:4970000686","497:4970001576","497:4970001425","497:4970001829"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5805597176918155,0.5161685160248074,0.5024963789532544,0.4663865525967049,0.45683491885613653,0.4340680586996302,0.42602336831408205,0.41760919781858497,0.4095326882307278,0.4073965730416412,0.4064403006163025,0.3858021184691891,0.3702338608668862,0.3662246791024563,0.36306576615835595,0.3525799863093316,0.3444096192328551,0.3412213501291758,0.33889657078186075,0.33863036657058565,0.33589733083125456,0.33255957943452613,0.328569356163841,0.32759980601828553,0.32065816278209996],"twin_dists":[0.13543893022798675,0.14936378979615678,0.15236517559898835,0.1604084494785724,0.16256978251414686,0.16778999064878344,0.16966013645604738,0.17163189579744356,0.17354055792323453,0.17404811311708301,0.174275711395646,0.17924850160379488,0.18308345408024002,0.18408381210801375,0.1848758912861343,0.18753064421734053,0.18962774389729736,0.19045321001368146,0.19105771504001778,0.19112707720800967,0.19184090444962076,0.1927169570196137,0.19377058788865456,0.19402766097748006,0.19588066431204262],"n_dims_used":45,"mean_confidence":0.8916002061631945},"coverage":{"mean_confidence":0.8916002061631945,"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}}