{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001021","477:4770000903","477:4770001026","477:4770001020","477:4770001557","477:4770001083","477:4770001209","477:4770000784","477:4770001438","485:4850007186","477:4770001088","477:4770001725","477:4770000781","477:4770001556","477:4770000960","485:4850006977","485:4850007038","485:4850007574","485:4850007039","477:4770001206","477:4770000839","477:4770001667","477:4770000959","485:4850006590","485:4850007813"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,485,485,485,485,477,477,477,477,485,485],"twin_sims":[0.9735686296339582,0.9606288254265438,0.9511212762590519,0.9394684347503893,0.9214561325678831,0.9011925620442539,0.8936692042727853,0.8850596493954668,0.871372601800166,0.8583103454479624,0.8579076985098701,0.8455905814699698,0.8393869631622894,0.8275882450300941,0.8256531429337866,0.8224428171198954,0.8200278301460272,0.8194229441654665,0.8081189047872388,0.8025795979565048,0.8024066038282799,0.7932174716926269,0.7854139661489108,0.7816008066885884,0.7770621526359757],"twin_dists":[0.030060801029958825,0.036810738344798144,0.04111658879247741,0.04589590867157642,0.052531013616736934,0.05924222249793803,0.061582858288477677,0.0641796131911402,0.06815270791126203,0.07179358681339512,0.07190374351639804,0.07521963964529689,0.07685310234100823,0.07989963258812037,0.08039231130371685,0.08120558950917031,0.08181412378798694,0.08196611600102172,0.08477652475270545,0.0861341545536733,0.08617635878244082,0.08840205484794542,0.09026872117462628,0.09117358216727947,0.09224470957715648],"n_dims_used":45,"mean_confidence":0.9213053385416666},"coverage":{"mean_confidence":0.9213053385416666,"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}}