{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006569","470:4700007043","470:4700006148","470:4700006702","470:4700007152","470:4700006571","470:4700006156","496:4960001220","489:4890004474","470:4700006140","489:4890004480","470:4700006704","489:4890004049","489:4890003924","472:4720003268","472:4720005381","479:4790001978","470:4700006297","489:4890003987","470:4700006705","470:4700006945","489:4890004752","472:4720006038","489:4890003926","489:4890004272"],"twin_admin_codes":[470,470,470,470,470,470,470,496,489,470,489,470,489,489,472,472,479,470,489,470,470,489,472,489,489],"twin_sims":[0.7826088595802831,0.7758856443883024,0.7653838359948179,0.7436947579320377,0.7065946692187509,0.6964155906573466,0.6932530458443928,0.6912779675790214,0.6900223539986344,0.6896224666535234,0.6744403820859346,0.6725234498841376,0.6604350773590822,0.6359318963041568,0.6321275991433175,0.6309609423605231,0.6285879222247029,0.6236404563216938,0.617711779684394,0.6009640615794952,0.5937900347093276,0.5902527339249499,0.5887820020932577,0.5864177799107101,0.580863777341041],"twin_dists":[0.0909348196686648,0.09252135511955681,0.09497330179066868,0.09994845552019244,0.10824056246255942,0.11047864449445556,0.11117137782829456,0.1116034174195175,0.1118778493054868,0.11196521368998047,0.11527002720585708,0.1156857749659909,0.11830082379926546,0.1235738927246925,0.12439020248454413,0.12464044685776647,0.1251493321934553,0.12620984146931535,0.12748003699356822,0.1310664787047843,0.13260299623541696,0.13336085967325229,0.1336760287082607,0.13418276143335756,0.1353737062998251],"n_dims_used":43,"mean_confidence":0.9144106133039608},"coverage":{"mean_confidence":0.9144106133039608,"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}}