{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004183","470:4700003224","470:4700002881","470:4700003397","480:4800005368","470:4700003435","493:4930003990","493:4930000743","472:4720000084","472:4720000086","470:4700005280","470:4700003443","470:4700002104","470:4700004604","470:4700004744","470:4700006999","470:4700002259","470:4700003924","470:4700003263","470:4700004398","479:4790003311","470:4700002260","470:4700005123","470:4700002095","493:4930003787"],"twin_admin_codes":[488,470,470,470,480,470,493,493,472,472,470,470,470,470,470,470,470,470,470,470,479,470,470,470,493],"twin_sims":[0.5508741622823795,0.5163310482677308,0.49995682200410746,0.4802249511283673,0.470877476687129,0.4643954016432263,0.4467775443260821,0.42406918175950015,0.4147053114129402,0.4135187812488909,0.40579974597538176,0.4043994180251651,0.4034742398337686,0.40104036502599244,0.3965929893865107,0.39635536163575147,0.3948898883484903,0.3931308649004343,0.39269918636173473,0.3917991316554229,0.38793159655831017,0.3872827459912249,0.3857894653858351,0.38391989342810584,0.38076427006961383],"twin_dists":[0.14182494728963913,0.14932823209168986,0.1529250486505876,0.15730375562931304,0.15939757290099776,0.16085771138320765,0.16486331791917447,0.17011660894389702,0.17231629355256584,0.1725965331877297,0.17442830018030742,0.1747622518337532,0.17498317322555498,0.1755654440813247,0.176633575151987,0.17669080022476422,0.17704406237385975,0.17746888757758458,0.17757327775091825,0.1777911043284126,0.17872978069417678,0.17888769153472497,0.1792515878267869,0.17970812720615598,0.1804811324788577],"n_dims_used":43,"mean_confidence":0.914121760878452},"coverage":{"mean_confidence":0.914121760878452,"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}}