{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003654","494:4940002055","469:4690002544","493:4930000993","493:4930000775","466:4660002995","480:4800003655","480:4800002825","487:4870002326","480:4800002631","493:4930001228","487:4870012922","493:4930001653","480:4800003427","480:4800003179","480:4800003048","480:4800003093","474:4740005448","474:4740002473","480:4800003181","493:4930001816","490:4900001852","480:4800002686","494:4940003178","466:4660008835"],"twin_admin_codes":[480,494,469,493,493,466,480,480,487,480,493,487,493,480,480,480,480,474,474,480,493,490,480,494,466],"twin_sims":[0.08551409780310541,0.08423917364100826,0.05100024406419536,0.04927302874897901,0.04233323843806353,0.03642264105925094,0.030216872468044314,0.025495173371259762,0.025063949836046196,0.023182241415263174,0.02263303728294723,0.022569473527005588,0.021774024702822983,0.021305043289757776,0.020922480779482985,0.020905990704829465,0.020712395701850787,0.02017757339433593,0.02010280956025734,0.019884374029428865,0.019555910283958745,0.019357289660538204,0.019268501239484124,0.019198021609250365,0.019092743072237222],"twin_dists":[0.2880213260933844,0.2888996722440686,0.3168471643346871,0.318676024622926,0.3266121411352636,0.3342881856503559,0.34358392301543234,0.3518264203728921,0.35264330139185707,0.35635669599563013,0.35748974098477676,0.35762241345123214,0.3593107456317724,0.36033144432084996,0.3611786404255969,0.36121546045596337,0.36164963311121784,0.36286771474076346,0.36304022884503745,0.3635474839423673,0.364319476515166,0.3647918059724418,0.3650043191392962,0.3651736203829698,0.3654275271231049],"n_dims_used":43,"mean_confidence":0.9229819719181505},"coverage":{"mean_confidence":0.9229819719181505,"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}}