{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007124","472:4720007506","472:4720006873","472:4720007057","472:4720006875","472:4720007186","472:4720007238","472:4720006876","472:4720007505","472:4720007123","472:4720007193","472:4720007559","472:4720006872","472:4720007064","472:4720007254","472:4720007185","472:4720007239","472:4720007170","472:4720007560","472:4720007006","472:4720007255","472:4720007310","472:4720007002","472:4720007249","472:4720007191"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8875558118981816,0.8596212710742792,0.8584448637762923,0.8446914136755805,0.8421876135675825,0.8388686245299288,0.8226335528003863,0.8188893185076411,0.806880661924893,0.8046812534061747,0.7987254799945521,0.7977641466106604,0.7911529430186107,0.777562672205809,0.7624374764174219,0.7571157895114613,0.7336944069288798,0.7220973872510715,0.7195205214671078,0.7193092596451268,0.7148143386232131,0.7146116594467402,0.709495363596714,0.7073314462513114,0.7051752773273566],"twin_dists":[0.063435111817145,0.07143412488876655,0.07175675894950731,0.07545783920673088,0.07611852085539624,0.07698855552641903,0.08115740954199062,0.08210006166517088,0.08508107307675315,0.08562049593704377,0.08707170976499144,0.08730469475389831,0.0888979198428335,0.09212689225868641,0.09565584805580792,0.0968830734011325,0.10220762000779088,0.10480400602053022,0.10537779824720477,0.10542479234817007,0.10642299943194665,0.10646793580030829,0.1076002590552233,0.10807803632107447,0.10855345767526671],"n_dims_used":45,"mean_confidence":0.9259684244791667},"coverage":{"mean_confidence":0.9259684244791667,"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}}