{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004235","498:4980004058","498:4980003771","498:4980004397","498:4980003827","498:4980004548","498:4980003833","498:4980003774","498:4980003828","498:4980003834","498:4980004447","498:4980004690","498:4980004445","468:4680002723","468:4680001990","498:4980003889","498:4980003824","498:4980004000","498:4980003886","498:4980004446","498:4980004541","498:4980004112","468:4680001989","498:4980004063","468:4680001877"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,498,498,498,498,498,468,498,468],"twin_sims":[0.9935021470925575,0.9118809652571308,0.8863270447071236,0.8735093236305893,0.8663698766763654,0.8378047351813817,0.8349259130975,0.832604614036467,0.820074931265176,0.8066919306877001,0.7992876477471806,0.7975721861663508,0.794712302585691,0.7901515756282127,0.788916001270855,0.7875222181417705,0.7854716019020691,0.7736796098550649,0.7731510451854746,0.7726627510029945,0.7723470092037227,0.7575889670995539,0.7410931127601135,0.7324573487063255,0.7264256967143903],"twin_dists":[0.014829660029253237,0.055784325601700026,0.06380242555228079,0.06754384287568074,0.06956312073317525,0.07726609035116525,0.07801388348721969,0.07861353299592268,0.08180228135314786,0.0851274371617507,0.08693530594599379,0.08735117666611183,0.08804208896917888,0.08913790162896988,0.08943354213202429,0.08976642245576716,0.09025500854301159,0.09303899203137728,0.09316280871973155,0.09327712106592265,0.09335100184285101,0.09677423805157602,0.10053812205252506,0.10248572915304036,0.10383773118466703],"n_dims_used":45,"mean_confidence":0.9271962483723958},"coverage":{"mean_confidence":0.9271962483723958,"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}}