{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003105","473:4730003370","500:5000002909","473:4730003238","473:4730002900","473:4730003777","473:4730002959","473:4730003601","473:4730003868","473:4730002899","473:4730002829","473:4730003305","473:4730002826","473:4730003608","473:4730003172","473:4730002963","473:4730002962","473:4730003521","473:4730003112","473:4730002827","473:4730002760","473:4730003519","473:4730002684","473:4730003039","473:4730002636"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.41988606943636486,0.286033132889246,0.2679221240180882,0.2533710567102409,0.246866097139494,0.22984486677597196,0.21291675529015627,0.20443708200827118,0.17031849452152553,0.15854807574523028,0.15090099524021647,0.14572453216421646,0.1302054495855677,0.12594814984934488,0.11705067664409327,0.11290192243327665,0.11246090841537756,0.11095331328285753,0.10960178704808336,0.1059939525951165,0.10294783751013722,0.10182347976312846,0.10092422385284472,0.09065731331942223,0.09060755139376038],"twin_dists":[0.17109669765563482,0.2054848860434883,0.21078584658939037,0.21520796162006026,0.2172369056877472,0.2227149183378067,0.2284354533874844,0.23141687757723764,0.244363263658133,0.24925735557285905,0.2525804236484735,0.2549007891750129,0.26224625505422683,0.26437577844960564,0.2690094305551531,0.27126274393178895,0.27150599990453506,0.27234316232150607,0.2731011638235229,0.27516068673225885,0.2769424059774876,0.27761044909660804,0.2781489061946781,0.28458038081866494,0.2846129218610081],"n_dims_used":45,"mean_confidence":0.9203521728515625},"coverage":{"mean_confidence":0.9203521728515625,"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}}