{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005207","490:4900007226","490:4900004646","490:4900004941","490:4900004928","490:4900007346","490:4900005873","490:4900007596","490:4900008495","490:4900004936","490:4900012062","490:4900006377","490:4900010948","490:4900004375","490:4900007701","490:4900006375","490:4900004929","490:4900007715","490:4900011531","490:4900004931","490:4900008168","490:4900009666","490:4900007338","490:4900005333","490:4900009977"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.020161714947839755,0.018900888674693677,0.017038186479531297,0.008251100269982938,0.007884622739209434,0.007460208409871138,0.007017382773325244,0.006066482097641133,0.0059808210506700306,0.0058467473378272065,0.00551285474082264,0.0053378727689879805,0.004674873961677353,0.0039970557875452116,0.00395799244903363,0.0037372900923613806,0.0030129333700500464,0.002643073574204276,0.002494944247087185,0.002439017626747812,0.0024095281720298714,0.0021905284220016447,0.0018366925554612855,0.0015701535334067028,0.001475130807894993],"twin_dists":[0.3629042607467004,0.36589339667291576,0.37064541286072783,0.40229274833898593,0.4041931461561003,0.40649560693241543,0.40902690720946766,0.41498816682996437,0.4155657847964992,0.4164850156911868,0.4188597264933188,0.42015663504449885,0.42544761325029073,0.4316132825934109,0.43199691911985155,0.43423140093866686,0.4425211304937386,0.44748547410565254,0.4496542436763217,0.450503874516523,0.4509590935245862,0.4545092157797649,0.4610009715458941,0.4667025514696391,0.4689533269500018],"n_dims_used":45,"mean_confidence":0.9276571485731336},"coverage":{"mean_confidence":0.9276571485731336,"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}}