{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000751","487:4870013106","487:4870013030","487:4870012354","487:4870008403","487:4870013036","487:4870012811","474:4740003003","474:4740000415","487:4870011818","487:4870012521","487:4870013035","487:4870012964","487:4870012594","474:4740002717","487:4870013044","487:4870012671","487:4870012821","474:4740000416","474:4740003004","474:4740000089","474:4740000092","474:4740000862","474:4740000526","474:4740000662"],"twin_admin_codes":[474,487,487,487,487,487,487,474,474,487,487,487,487,487,474,487,487,487,474,474,474,474,474,474,474],"twin_sims":[0.7183843076714436,0.671746853758539,0.6440035700863727,0.6099995777710352,0.6067451626798461,0.6029717590157305,0.6019464499174597,0.5846761301674932,0.582090479752468,0.5770938076551412,0.575849082504593,0.5695184275301823,0.5674151496357672,0.5617776537636096,0.5487624697669382,0.5436175677968376,0.5434137705877581,0.5428233075199229,0.536443530796988,0.5337594628677311,0.5290847882250495,0.5207977339649102,0.5160074879857334,0.5099473531793012,0.5086556257789016],"twin_dists":[0.10563045926347407,0.1158541162060058,0.12184013026814908,0.1291316907645762,0.1298285564594948,0.13063655215839243,0.13085610826884286,0.13455613757859736,0.1351105932615555,0.1361826057167365,0.13644978087562448,0.13780951667549474,0.13826163147375137,0.13947445361735838,0.142280994058551,0.14339334802576625,0.14343744797383615,0.14356523591815432,0.1449476057278415,0.14553014212684884,0.1465461473553667,0.14835209020574708,0.14939902111462716,0.15072691462187027,0.15101047445908675],"n_dims_used":43,"mean_confidence":0.9181561137354651},"coverage":{"mean_confidence":0.9181561137354651,"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}}