{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005631","480:4800005629","480:4800005707","480:4800005632","480:4800005381","469:4690006507","480:4800005377","480:4800005545","493:4930000516","478:4780000980","493:4930003024","469:4690001742","469:4690002237","469:4690006114","480:4800005782","493:4930000381","480:4800005701","469:4690001837","469:4690001930","493:4930000517","469:4690006576","469:4690006505","469:4690002438","466:4660012797","480:4800005549"],"twin_admin_codes":[480,480,480,480,480,469,480,480,493,478,493,469,469,469,480,493,480,469,469,493,469,469,469,466,480],"twin_sims":[0.47562452392259197,0.37535307934584555,0.34336883148608516,0.32717891028124513,0.22485726108905835,0.22078985561100173,0.2053020905044928,0.1972407164508062,0.1878597015646924,0.17186311030993007,0.17100354188300335,0.17075962505082867,0.16688445653354952,0.16419585209846643,0.161835555364345,0.15693900440631744,0.14621374942776266,0.14574480973203702,0.14318542313446905,0.1405322988095168,0.13860390656315064,0.13505508751578432,0.1294848198111822,0.12595541019414055,0.12564525794969797],"twin_dists":[0.15833255983046604,0.18181390598129843,0.18989676218089907,0.19413939078416476,0.2243703067442772,0.2257384408143821,0.23110892400129532,0.23401424936879883,0.23750062396569854,0.2437392941593609,0.24408603057796063,0.24418465026635694,0.24576519423204585,0.24687738387248578,0.24786467130488046,0.2499466854109382,0.25467891503123313,0.2548915817681477,0.2560612995565561,0.2572903692287417,0.25819459690432406,0.259883524017759,0.262602977762604,0.2643721007014529,0.26452935273897793],"n_dims_used":43,"mean_confidence":0.9186770416969476},"coverage":{"mean_confidence":0.9186770416969476,"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}}