{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006679","490:4900007172","490:4900007290","490:4900006788","490:4900004882","490:4900006795","490:4900004743","490:4900004057","490:4900006800","490:4900007289","490:4900007168","491:4910002415","490:4900007663","490:4900005023","490:4900006802","490:4900004201","490:4900006794","490:4900006065","490:4900012230","490:4900007649","490:4900004056","490:4900006799","490:4900004618","490:4900008101","490:4900006195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09732366799913893,0.08432599143913244,0.05376072457275315,0.03431172891486481,0.02944176808592726,0.027375897115500737,0.022682257734597536,0.01885156158515876,0.018533812790835668,0.015474481466727398,0.013673406860667817,0.010709335359029227,0.00981694802216786,0.008678508070054271,0.006932620313622606,0.005873125917785872,0.005731143682550404,0.005467778604999482,0.0053383820823992515,0.005078863035799639,0.005037631397862998,0.00496150758622103,0.004812918853087853,0.004625114872187293,0.004585222945457097],"twin_dists":[0.28034322315115956,0.2888395248487059,0.31402845909904825,0.33728722072629763,0.34485728565264295,0.34839747203253024,0.35738722836527254,0.366013842632306,0.36679638668592485,0.3750006556505194,0.38052570692161747,0.3912064230663647,0.3949399662873512,0.40016964652781606,0.40952774212268894,0.41630266701230917,0.41729302018368714,0.4191902173967898,0.4201528047283492,0.4221487393435051,0.4224743118320709,0.4230817912478567,0.42429227946951226,0.42587165572675895,0.42621461005416467],"n_dims_used":45,"mean_confidence":0.89600830078125},"coverage":{"mean_confidence":0.89600830078125,"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}}