{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002382","497:4970003137","497:4970002381","497:4970002380","497:4970002453","497:4970002832","497:4970002455","497:4970003048","497:4970002234","497:4970002310","497:4970003140","497:4970003049","497:4970003141","497:4970003339","497:4970003138","497:4970003180","497:4970003179","492:4920003716","492:4920003670","497:4970002158","497:4970002833","497:4970003139","497:4970002957","497:4970003340","492:4920003415"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,492,497,497,497,497,497,492],"twin_sims":[0.5803775441682116,0.2791036699339305,0.2697619358890693,0.20357248090663455,0.19807424784657476,0.15513187453265814,0.15500991530268315,0.14503962184316224,0.14498491961161317,0.14281912202389235,0.1399579139852355,0.13247441213174074,0.13076967050864718,0.12590912918958538,0.12227658252458333,0.11965856352984848,0.11664254778130069,0.11169973214041629,0.10949811172337408,0.10613176062889425,0.10158499913659809,0.10018347648943741,0.09958395145595421,0.09634668500746314,0.09462389400990226],"twin_dists":[0.13547800964115797,0.20748822144319107,0.21023750719609888,0.23172557939071564,0.23371009289657282,0.25072704335417606,0.25077994693881034,0.2552123442483873,0.2552372744103355,0.2562299767091186,0.2575587266322995,0.2611327229102358,0.26196799579918156,0.2643955472306832,0.2662566192681701,0.26762420368922435,0.26922835040119397,0.2719275884082319,0.2731596079577296,0.27508102762152936,0.2777528834446511,0.27859527658075295,0.2789584423565432,0.28094960435923294,0.282030770256501],"n_dims_used":45,"mean_confidence":0.9010899861653646},"coverage":{"mean_confidence":0.9010899861653646,"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}}