{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003257","498:4980003259","498:4980003258","498:4980003017","498:4980004574","498:4980003071","498:4980003255","498:4980003256","498:4980003319","498:4980003503","498:4980003795","498:4980004658","498:4980004254","498:4980004018","498:4980003560","498:4980003264","498:4980003262","498:4980003499","498:4980002828","498:4980003374","498:4980001882","498:4980003084","498:4980003199","498:4980003443","498:4980003670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7790027205646716,0.7700267711710443,0.7630928166023572,0.7388257056607984,0.7258091998119067,0.7191146565567215,0.7116523445735443,0.6991789448494129,0.6835048049898137,0.6785529019534536,0.6724771837755025,0.6377886701319161,0.6280926734088599,0.623905585133118,0.6130373416206464,0.607795491954351,0.6063370893534675,0.606017219303371,0.6033001480177437,0.6020766166282672,0.6005162068461529,0.5997453672668797,0.599046295591612,0.5839640237817623,0.582254897956775],"twin_dists":[0.09178750010566654,0.0938930562425579,0.09550422806049584,0.10105090402215755,0.10397555631992983,0.10546807447852921,0.10712335027928933,0.10987236833078905,0.11329963140326707,0.1143770085220957,0.1156958053921482,0.1231752928959229,0.1252555172755799,0.12615302390886607,0.1284811785371187,0.12960365239088195,0.12991593591049408,0.1299844286950972,0.13056623306205864,0.13082823454003628,0.13116238513719014,0.13132746090967856,0.13147717156400332,0.13470882103189918,0.1350753307660254],"n_dims_used":44,"mean_confidence":0.9252582896839489},"coverage":{"mean_confidence":0.9252582896839489,"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}}