{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000046","474:4740000251","474:4740002332","474:4740001273","474:4740001275","474:4740000278","474:4740000096","474:4740001693","474:4740003083","474:4740000757","474:4740001064","474:4740000383","474:4740002543","478:4780001174","487:4870007839","474:4740001399","474:4740000244","487:4870011716","474:4740000756","487:4870011829","474:4740000215","474:4740000983","474:4740003172","487:4870012825","474:4740000478"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,487,474,474,487,474,487,474,474,474,487,474],"twin_sims":[0.7108427902611943,0.6304000887526899,0.5800891449223045,0.5618393523947175,0.5543139176582109,0.534674472789627,0.5309790184218958,0.5230684626755131,0.5035056181546864,0.48543278466870665,0.4681780489643357,0.46470068491204025,0.46423324862153414,0.46216301540708743,0.45462389045630364,0.45274057428023334,0.43367922763447275,0.4279672539970563,0.4271055582460351,0.4259177412836798,0.4199418996459404,0.4166490134413818,0.41266045210199903,0.4088726758121378,0.40509020903973236],"twin_dists":[0.10730242156395232,0.12476073402989109,0.1355398783678186,0.1394611716954179,0.14108268775748112,0.14533148713299032,0.14613422506302803,0.14785660466776743,0.15214289360082728,0.1561428895036185,0.1600048000390542,0.16078878726104373,0.16089432725243055,0.161362201518531,0.16307238562465068,0.1635011993948956,0.16788005705066936,0.16920692937077186,0.16940772438991014,0.16968478730177852,0.17108358980084665,0.17185796848355903,0.1727994743356557,0.17369725626620258,0.17459744683641942],"n_dims_used":45,"mean_confidence":0.9218480428059895},"coverage":{"mean_confidence":0.9218480428059895,"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}}