{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002135","477:4770001832","477:4770001896","477:4770002142","477:4770001714","477:4770002011","477:4770001319","485:4850008017","477:4770000816","477:4770001660","477:4770002012","500:5000002018","500:5000002241","477:4770001957","477:4770001836","485:4850007960","477:4770001435","477:4770002072","477:4770001372","477:4770000706","477:4770001953","477:4770002141","485:4850008010","477:4770003719","477:4770003664"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,477,500,500,477,477,485,477,477,477,477,477,477,485,477,477],"twin_sims":[0.8842834156438691,0.848152041548908,0.8152255796565363,0.8063969449238263,0.8056103430550781,0.805583187679121,0.7966503213381648,0.7946009769420349,0.7821593752708434,0.7596626273927936,0.7570210682488445,0.7460154966730597,0.7379924520783506,0.7368709268589254,0.7319550064832784,0.7308079132073136,0.7290317806553053,0.7250677280940874,0.7250095407382008,0.7230589780526638,0.7214452064271293,0.7207360488477982,0.720655687293677,0.7154575821726195,0.7124924038107975],"twin_dists":[0.06440980134336771,0.07453830839518713,0.08301619880050042,0.08519987511256293,0.08539286526326578,0.08539952331678362,0.08757421175545221,0.08806892429490494,0.09104132166741834,0.09629663046911495,0.09690485367388665,0.09942125807766633,0.1012390883697236,0.10149216050141852,0.10259858175107546,0.10285610504057888,0.10325437543836957,0.10414123423370249,0.10415423189886859,0.10458960849226165,0.10494932999223244,0.10510727077559395,0.10512516340901877,0.1062803433720863,0.10693743015183353],"n_dims_used":45,"mean_confidence":0.9219646877712674},"coverage":{"mean_confidence":0.9219646877712674,"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}}