{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003642","480:4800003513","480:4800002910","480:4800003248","480:4800003147","480:4800003640","480:4800002711","480:4800003278","480:4800003776","480:4800002989","480:4800002865","480:4800003208","480:4800003831","480:4800002769","480:4800002820","480:4800003353","480:4800002708","480:4800002904","480:4800003252","480:4800003207","480:4800002864","480:4800003300","480:4800003635","480:4800003211","480:4800003396"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6190522910152418,0.35370598945780385,0.2999252232130695,0.27383958803567693,0.25735263364688055,0.2391224762189275,0.23450694101315278,0.2319801966906004,0.22503129244050782,0.22258427681668366,0.20846419314760173,0.20834044890304373,0.20377764923897146,0.19639388413566478,0.19226428149043726,0.18461804572743917,0.18441408307572635,0.17005360097449757,0.16800532413088287,0.16599016851597934,0.16106497987777557,0.16016101606190392,0.15688679602713407,0.15628777597840346,0.15280613099958373],"twin_dists":[0.12719288706793933,0.18724363403996666,0.20155433298169462,0.2090303780378854,0.21398239864621904,0.21969753497498434,0.2211888799459932,0.22201345750952217,0.22431213780063267,0.22513280498947955,0.22999066534743423,0.2300342083971215,0.23165224377471566,0.2343241715946977,0.23584894988050836,0.23873362827090616,0.23881171542300603,0.24447067838988593,0.24530534247872193,0.2461336875479817,0.24818925450765641,0.24857146441960704,0.24996913779021557,0.2502271395234799,0.25174120189006305],"n_dims_used":43,"mean_confidence":0.9135963972224745},"coverage":{"mean_confidence":0.9135963972224745,"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}}