{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003049","474:4740003313","474:4740002951","466:4660006135","466:4660005901","474:4740003143","474:4740003051","466:4660006259","466:4660006132","474:4740002060","466:4660006891","474:4740002783","474:4740002164","474:4740002956","474:4740000076","474:4740002059","466:4660005913","466:4660006150","466:4660006146","474:4740002881","474:4740002597","474:4740002871","474:4740002775","474:4740003221","474:4740002058"],"twin_admin_codes":[474,474,474,466,466,474,474,466,466,474,466,474,474,474,474,474,466,466,466,474,474,474,474,474,474],"twin_sims":[0.4343441482714983,0.35367771162953043,0.2902344067702927,0.258166107435718,0.21985024466721645,0.21502639669040063,0.20016870090817707,0.196525745280806,0.18940755144781593,0.18180285810216004,0.1769190067821874,0.17688876615717047,0.1677641647717909,0.16011593979285405,0.15825281130712976,0.1502170337909795,0.1445025266014028,0.14359280749614842,0.1419092502075505,0.14181729200174212,0.14141129075693257,0.13782416205163314,0.13731533300563664,0.1352830757736203,0.1351536153226148],"twin_dists":[0.1677260586205384,0.18725083604264375,0.20428446737506958,0.21373348324244767,0.22605688304635824,0.22770627471665703,0.2329497073838377,0.23427585253095823,0.23691714002555478,0.23981684555598295,0.2417245254369124,0.24173645349239845,0.24540409455590884,0.24859056435970925,0.24938346418199567,0.2528836123649385,0.25545742406441135,0.25587408008978463,0.25665035722879725,0.2566929553371522,0.25688127472910494,0.25856288887107176,0.258804061742877,0.25977402867082466,0.2598361873156972],"n_dims_used":45,"mean_confidence":0.920406002468533},"coverage":{"mean_confidence":0.920406002468533,"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}}