{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000903","489:4890005298","489:4890005109","472:4720001126","489:4890004052","470:4700004151","468:4680000817","489:4890003996","472:4720001228","499:4990000512","489:4890002989","472:4720001044","472:4720000918","467:4670000491","470:4700005857","479:4790001643","470:4700007985","470:4700006415","470:4700006416","470:4700006943","470:4700001190","489:4890003066","472:4720003494","479:4790001048","470:4700000532"],"twin_admin_codes":[489,489,489,472,489,470,468,489,472,499,489,472,472,467,470,479,470,470,470,470,470,489,472,479,470],"twin_sims":[0.43297578173805623,0.3478315024011806,0.34776114125814306,0.30253731062096334,0.2882345347572068,0.28518806035651795,0.2636992324636297,0.26366728976369935,0.2561006425520901,0.24655420888556043,0.24247998441902477,0.22983136421591072,0.22577176893267925,0.22240076658370084,0.20968185743645143,0.20909646300441848,0.20775382096923514,0.2070462124455472,0.19808347851219957,0.18181446255955702,0.18053588303260393,0.17437891640602957,0.17352138505532133,0.1708141864418124,0.16814577055183813],"twin_dists":[0.1680430813374015,0.1887462939125913,0.18876437216160544,0.2008273405764492,0.20485457997678197,0.20572762046104154,0.212053349860513,0.21206298552675934,0.21436646939423637,0.2173350416203608,0.21862441102161756,0.22271936760114666,0.22406497161225597,0.22519459157730728,0.22956312990400768,0.22976845689913677,0.23024087081873898,0.23049068346558507,0.23370672957623354,0.23981235621758457,0.2403082152605971,0.24273153696896532,0.24307386418292715,0.244162581410153,0.24524787823121855],"n_dims_used":45,"mean_confidence":0.9148935953776042},"coverage":{"mean_confidence":0.9148935953776042,"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}}