{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004900","490:4900004622","490:4900005709","490:4900006065","490:4900002389","490:4900007554","490:4900007172","490:4900006458","490:4900005188","490:4900007308","490:4900007287","490:4900002383","490:4900006211","490:4900005041","490:4900006092","490:4900005439","490:4900006429","490:4900005967","490:4900007648","490:4900006814","490:4900002244","490:4900002549","490:4900005177","490:4900005321","490:4900004086"],"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":[0.08429910261392731,0.06576255436194682,0.05782387081945535,0.052402759165037664,0.05148936198616901,0.05078113967619016,0.04562362287388382,0.03393195262506222,0.033092767051722476,0.028738101246917468,0.026198493472668418,0.02161431147039788,0.0202231064175312,0.01936327587342441,0.01930570548399868,0.016287668923022157,0.015612255437064442,0.014987864424373144,0.0144906868339716,0.01445767737593376,0.011660298094459415,0.011613578756359773,0.01136860498783466,0.01112678826698776,0.011052034639832118],"twin_dists":[0.2888581481509707,0.30301166263960483,0.310090323198877,0.31539965271047726,0.31633863786340577,0.31707627972632807,0.322723317969204,0.3378433679598465,0.33909134500396143,0.34603845098556557,0.35051934930148093,0.3596561824577441,0.36276292227240076,0.36477750875266407,0.36491516770258764,0.3726898602057952,0.37460174871007,0.37643507704951773,0.37794364489427906,0.37804541183727747,0.38752098872655355,0.3876956968521788,0.38862212739718976,0.3895541772625047,0.38984594860488964],"n_dims_used":45,"mean_confidence":0.9120986938476563},"coverage":{"mean_confidence":0.9120986938476563,"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}}