{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002249","470:4700003429","470:4700002245","470:4700002753","470:4700004635","470:4700002250","470:4700001926","470:4700003055","470:4700003091","470:4700002246","470:4700002410","470:4700002579","470:4700003266","470:4700002582","470:4700002089","470:4700002882","470:4700001319","470:4700002750","470:4700001927","470:4700002414","470:4700001495","470:4700002267","470:4700002921","470:4700002581","470:4700001620"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7089359783818487,0.6512412179429012,0.6320618985026212,0.6218032933858678,0.6152978397505711,0.6133575304285708,0.6120057637273227,0.6111711417162566,0.5879909337344197,0.5834484565692593,0.5724648682832117,0.5528959167407717,0.5454565106350382,0.543346235171032,0.5320018705468222,0.5298830243808123,0.5185231489445559,0.5085860356113681,0.5068457621857988,0.5040196385049416,0.4929112564396739,0.49264725221608174,0.4846419938990607,0.4714766716891966,0.47030308849341473],"twin_dists":[0.10772383039378022,0.12028301236830577,0.1244042961623083,0.12660351077013396,0.12799706759390717,0.1284126092060694,0.1287020887189824,0.1288808161757878,0.13384556795275485,0.1348193724887358,0.13717646954188842,0.1413885882712878,0.14299554990549918,0.14345206270903835,0.14591192287847926,0.14637252351977215,0.14884892340885186,0.15102575618429553,0.15140809152504828,0.15202972864171949,0.15448253664142317,0.15454102165137787,0.15631891161502406,0.1592629454821548,0.1595266807791029],"n_dims_used":43,"mean_confidence":0.912118956100109},"coverage":{"mean_confidence":0.912118956100109,"n_dims_used":43,"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}}