{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012581","466:4660009502","466:4660010013","466:4660009501","466:4660010171","466:4660009846","466:4660010175","466:4660009326","466:4660009505","466:4660012718","466:4660010011","466:4660010833","466:4660009849","466:4660010500","466:4660010177","466:4660009837","466:4660010341","466:4660012588","466:4660009506","487:4870002322","466:4660010498","466:4660010508","487:4870002158","466:4660010002","494:4940008553"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,487,466,494],"twin_sims":[0.6402162197896092,0.6317767688195935,0.5233576405579765,0.48487643460937946,0.46842725925326417,0.4385156585115117,0.43295823472083284,0.4026958995923067,0.39577060115538476,0.3865803768115739,0.3779582450400164,0.37458340071486607,0.36286435510077997,0.35953470521027187,0.35945975377224887,0.3450794178616313,0.3341859802742767,0.3260344040712891,0.30768141571141827,0.28744853101363377,0.27608494515637766,0.2756440181530946,0.26414196555478064,0.2627086010785129,0.2605373893517919],"twin_dists":[0.12265396586800081,0.1244654588221119,0.14779354000069375,0.15626671820846433,0.1599486913406591,0.1667620539890939,0.168047149237671,0.17516920773424616,0.17683168838010332,0.17905876829842493,0.1811710975172987,0.182004236500814,0.18492651178939248,0.18576542882389963,0.18578435858330705,0.1894548455386345,0.19228948469119125,0.19444361056894546,0.19940622708491312,0.20507929665367036,0.2083703852527521,0.20849972974121636,0.21191987236250684,0.21235251883673903,0.21301070160465627],"n_dims_used":45,"mean_confidence":0.9142627292209201},"coverage":{"mean_confidence":0.9142627292209201,"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}}