{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003135","498:4980003509","498:4980002398","498:4980003250","498:4980002555","498:4980002308","498:4980002629","498:4980003082","498:4980002550","498:4980002463","498:4980002763","500:5000008143","498:4980002467","498:4980003132","498:4980003134","498:4980002229","498:4980002895","498:4980002303","498:4980003023","500:5000006967","498:4980001620","500:5000007762","500:5000007495","498:4980002885","500:5000009445"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,500,500,498,500],"twin_sims":[0.3818668311039326,0.3705528154187295,0.3264163016702942,0.3024040387185489,0.2672618916120714,0.2564552757195276,0.2462927807678471,0.24425556879546176,0.2355861600378695,0.21935735166468678,0.21246014596727444,0.19875869977372082,0.18274802818355726,0.17185506355471572,0.16086166956810674,0.15641512782190276,0.15004438263429626,0.14267973983029905,0.1416821731081367,0.13990818738464805,0.1358170061561565,0.13210478597000377,0.1282874844525046,0.12823765590802166,0.12477265985506993],"twin_dists":[0.18021069940399226,0.18300410198737063,0.1943420332522888,0.2008643438525115,0.21098319194557782,0.2142575589980901,0.21741736172629197,0.2180607871439065,0.22083846305941193,0.2262242933416991,0.22859391884527014,0.23346099653556984,0.23945185519406048,0.24374253432749488,0.24827508115697003,0.2501722279008236,0.2529603063247447,0.2562942449240218,0.2567555842149836,0.25758199791257164,0.2595181397646883,0.2613131383410442,0.2631990077896098,0.26322390330801093,0.2649733600406625],"n_dims_used":45,"mean_confidence":0.9282921685112847},"coverage":{"mean_confidence":0.9282921685112847,"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}}