{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003432","477:4770003274","477:4770002882","477:4770002255","477:4770003193","477:4770001932","477:4770003424","477:4770003111","477:4770003112","477:4770003354","477:4770001820","477:4770003273","477:4770003423","477:4770002056","477:4770002590","477:4770002959","477:4770001871","477:4770001994","477:4770003192","477:4770003362","477:4770003351","477:4770002520","477:4770001930","477:4770002728","477:4770002117"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6713289968216779,0.6710999801532552,0.6494809270264186,0.6233758876279699,0.6214968140290933,0.6147550499598653,0.6038080525402951,0.602929112536709,0.5801051597833821,0.5754444722352745,0.5703068743512747,0.5691330660594666,0.559245281646485,0.5540070538902815,0.5516254065155245,0.5493977349226112,0.5489318403417244,0.538483437981908,0.5363028570322979,0.5351060775432982,0.5321185575431614,0.5318326141379611,0.522125773619973,0.5217977465447187,0.5192579127395375],"twin_dists":[0.11594467353606182,0.11599429958874542,0.1206619694059892,0.12626653757699052,0.126669177378954,0.1281133163754047,0.13045747445545766,0.1306456842313153,0.1355364427207253,0.13653664040745855,0.1376400830044589,0.13789233863133182,0.14001977008209102,0.14114887620196115,0.14166277516036313,0.14214377019001725,0.1422444056775182,0.14450526003808875,0.14497812238642296,0.14523780656590649,0.1458865683041538,0.14594870215966396,0.14806224421136482,0.14813382054073398,0.14868837413354508],"n_dims_used":44,"mean_confidence":0.9225106672807173},"coverage":{"mean_confidence":0.9225106672807173,"n_dims_used":44,"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}}