{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012479","487:4870013424","487:4870013450","474:4740000722","494:4940001225","487:4870009346","487:4870012304","494:4940001101","487:4870010399","487:4870013390","487:4870013447","487:4870009203","487:4870010934","474:4740000636","494:4940005927","487:4870012396","487:4870013286","474:4740000721","486:4860000230","486:4860003487","474:4740000429","474:4740000809","487:4870012477","494:4940003739","474:4740000807"],"twin_admin_codes":[487,487,487,474,494,487,487,494,487,487,487,487,487,474,494,487,487,474,486,486,474,474,487,494,474],"twin_sims":[0.5236163894006927,0.3833518708794014,0.2813773682593323,0.27721493166036526,0.21655663202601827,0.20966984037723577,0.17954440898224303,0.15858011912976802,0.14830106825938816,0.13636316272088886,0.12638518206823357,0.12153577339620905,0.09786963230724575,0.09095483216803388,0.08462893282842202,0.07318102712362425,0.0731225419340862,0.06937359464943739,0.06803698175446837,0.06689084779372381,0.059885681247295396,0.05668793354973052,0.05440714830291479,0.04976530683121955,0.04907824029317351],"twin_dists":[0.14773711810699688,0.17984704522528502,0.2068276033532519,0.20803948282194132,0.22718037834181817,0.22956734096336354,0.24069444285987882,0.24924368001200853,0.25373837716867914,0.25925717032880224,0.26415468446490364,0.26664131343293307,0.2800064410167048,0.28438611742442876,0.28863003315260516,0.29700220043237424,0.2970476025209311,0.3000212517800698,0.30111303237040715,0.30206321643844625,0.30817865871697053,0.3111676662963996,0.31338580472538685,0.31814940379583145,0.31888561402559],"n_dims_used":42,"mean_confidence":0.9145789373488653},"coverage":{"mean_confidence":0.9145789373488653,"n_dims_used":42,"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}}