{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011820","487:4870011937","474:4740002325","474:4740000098","474:4740002516","474:4740000237","487:4870012878","474:4740001695","474:4740002635","487:4870012815","487:4870012225","474:4740002800","487:4870012038","487:4870007952","474:4740002217","487:4870008247","487:4870008096","487:4870012137","474:4740001777","474:4740002110","474:4740000384","487:4870011826","474:4740000011","474:4740001778","487:4870012951"],"twin_admin_codes":[487,487,474,474,474,474,487,474,474,487,487,474,487,487,474,487,487,487,474,474,474,487,474,474,487],"twin_sims":[0.6622936373750176,0.6513783758140476,0.6310412319536665,0.60342780874532,0.5896430859963117,0.5345135740227311,0.5186373091198374,0.5094411827839594,0.4976343736479273,0.4964733331066275,0.4520721020390698,0.42277905316858944,0.4155935016285714,0.41184076371719414,0.4117259222906595,0.40240539798643193,0.39427393750295836,0.3935419835495054,0.3908129601207566,0.3871368091197206,0.3818558251264613,0.3765137651179543,0.36546871421219074,0.3641562039523736,0.35846721059938214],"twin_dists":[0.11789946447745042,0.12025347785321983,0.12462322627486944,0.1305388967312194,0.13349149845365393,0.14536641438446155,0.14882397533248554,0.15083800690503252,0.15343775169406298,0.15369431625134075,0.1636535622906143,0.1704184467299265,0.1721067437651751,0.17299345087357468,0.1730206411553161,0.17523868325898803,0.17719272198794792,0.1773695187605537,0.17803004059289543,0.17892322543038275,0.18021339706149472,0.18152724593493322,0.18427305150857878,0.18460207872666878,0.18603522633628827],"n_dims_used":44,"mean_confidence":0.9193852164528586},"coverage":{"mean_confidence":0.9193852164528586,"n_dims_used":44,"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}}