{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002253","665:6650002029","665:6650001866","665:6650001544","665:6650002480","665:6650002487","665:6650001779","665:6650001783","665:6650002479","665:6650001945","665:6650001944","665:6650002402","665:6650001597","665:6650002399","665:6650002770","665:6650001862","665:6650002403","665:6650002323","665:6650002097","665:6650002635","665:6650002322","665:6650002558","665:6650002398","665:6650002092","665:6650001543"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.667036405432443,0.6336823225068408,0.6280510243901772,0.5175205538513263,0.42949113930794874,0.427790254952,0.38739327214465014,0.3646507211574696,0.36235709458106335,0.3441884157712955,0.334967296088036,0.3228574372214432,0.3059006613035294,0.3049212877850224,0.2952350096527968,0.2912587410970853,0.2757406790613982,0.27491806099791194,0.26953414250347146,0.2653784611968675,0.2542298837760071,0.23876607606380915,0.23829278968513118,0.2379788291723853,0.23459417605681573],"twin_dists":[0.11687414474352874,0.12405665395881273,0.12526444685064203,0.14906808276888198,0.1688522347071653,0.16924816065335369,0.178860783942405,0.18447804036721935,0.1850540643706407,0.1896848834107121,0.1920845314148495,0.1952911937536438,0.19989661286324487,0.20016701661156625,0.20286907065394494,0.20399336251219974,0.20847136375402414,0.20871296308513718,0.21030527312174785,0.21154782514797602,0.21494257994647212,0.2198120205315119,0.21996422524180737,0.22006530082478223,0.22116051599242975],"n_dims_used":45,"mean_confidence":0.8996039496527778},"coverage":{"mean_confidence":0.8996039496527778,"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}}