{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008299","484:4840003665","500:5000006449","500:5000007137","500:5000007007","500:5000005606","484:4840000546","498:4980002449","485:4850009055","484:4840000935","500:5000010847","498:4980001712","489:4890002949","489:4890002865","500:5000008175","498:4980002091","500:5000007788","498:4980003107","498:4980002424","500:5000002830","484:4840004377","498:4980002980","498:4980003095","489:4890002952","500:5000007265"],"twin_admin_codes":[500,484,500,500,500,500,484,498,485,484,500,498,489,489,500,498,500,498,498,500,484,498,498,489,500],"twin_sims":[0.4539365211620721,0.3082384949500215,0.2581950456708829,0.2308643862853908,0.2275870756093191,0.22165553335057717,0.19867305249987652,0.18800999785173853,0.1772285864308844,0.16943987382457276,0.15602490605700117,0.15303667132374468,0.148649679008942,0.14515681424219984,0.13821458335565462,0.13402158651991591,0.13357870930892812,0.13248500394613466,0.12865162949331543,0.12590312280631133,0.12237349041443941,0.12041430908869553,0.12000295935561653,0.11901501983783569,0.11543909536576871],"twin_dists":[0.16322881755677918,0.1992531541026662,0.21372463753460133,0.22237947059102345,0.22346130190965194,0.22544585663589384,0.23349213415320064,0.23744382036969225,0.24160249874886486,0.2447200080133886,0.250340587359327,0.2516401698177358,0.2535822488382595,0.2551589580702869,0.25837828946153507,0.26038162790452657,0.2605959592964124,0.26112755860754705,0.26301729401325336,0.26439859061806925,0.26620642755484725,0.26722709574295594,0.26744300326421644,0.267963869256149,0.2698773221732764],"n_dims_used":42,"mean_confidence":0.9342413402739025},"coverage":{"mean_confidence":0.9342413402739025,"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}}