{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004337","496:4960003628","496:4960001502","496:4960004190","496:4960002661","496:4960002246","496:4960001733","496:4960001752","496:4960003226","496:4960004338","496:4960003909","496:4960001374","496:4960003497","496:4960003633","496:4960002372","496:4960003360","496:4960002510","496:4960004178","496:4960004336","496:4960002945","496:4960001382","496:4960003765","496:4960001628","496:4960001753","496:4960003482"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9627623938779047,0.9567206174088173,0.9367117063845775,0.9314540397586842,0.9239125115638991,0.9204863935649211,0.9159491027495756,0.9104906576046039,0.9027488299332584,0.8997462523542064,0.8992951811571908,0.8986045103667928,0.8931103489983339,0.8902783837692696,0.8855134566431895,0.8818200581918282,0.8817728066140244,0.8679505540314446,0.8589060923564779,0.858824017201691,0.8571211439849117,0.8515829063215432,0.8497151976584062,0.8441764996990683,0.8342429453441953],"twin_dists":[0.03577971787535327,0.03863361770998028,0.04696349145779001,0.04894336215149792,0.0516691235257298,0.05286802909376254,0.05442174345535055,0.05624379299276417,0.0587489120117606,0.05969777892204228,0.059839296047583576,0.06005547484386332,0.06175395566574089,0.06261541840617772,0.06404474960368661,0.06513623361821505,0.06515010841958759,0.06911971737864803,0.07163038585170885,0.0716528851502626,0.07211859347084879,0.07361911423655647,0.07412046273909044,0.07559402149056281,0.07819061504115593],"n_dims_used":45,"mean_confidence":0.9288318210177952},"coverage":{"mean_confidence":0.9288318210177952,"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}}