{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006226","480:4800006157","480:4800006134","493:4930002478","480:4800006368","480:4800006204","480:4800006312","480:4800006209","480:4800006178","494:4940000001","480:4800006272","493:4930003338","493:4930002814","480:4800006388","480:4800006315","480:4800005805","493:4930002985","480:4800006354","493:4930002648","480:4800006234","493:4930001499","494:4940002935","493:4930003161","480:4800006299","493:4930003862"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,494,480,493,493,480,480,480,493,480,493,480,493,494,493,480,493],"twin_sims":[0.7225030407005503,0.40970007462441516,0.2289109787492173,0.20202487207991507,0.172503710613198,0.15578783411886984,0.12099995488223221,0.120200281468485,0.11969934812375893,0.09684932250787089,0.09420185418646292,0.09372444442263295,0.09095372733091224,0.08878959347877721,0.08761706722545456,0.07449238489515073,0.07381389498243067,0.06915899461128652,0.06899026709531225,0.06598130268153385,0.061119123315936455,0.05998163483590482,0.05918311880637472,0.05804881866912993,0.05546997003022433],"twin_dists":[0.10471357974406154,0.17350083517827244,0.22302305391647273,0.23228039963657796,0.24348169286798133,0.25044302131786916,0.26692067425484617,0.2673393632182196,0.2676027244899244,0.2806370333914361,0.28229798993750727,0.2826014078687316,0.2843868378910561,0.2858115726691976,0.28659503304898615,0.29599181360606813,0.29651277177443697,0.3001953834826473,0.30033260176959753,0.3028267504131072,0.3070607799665873,0.3080910197163233,0.3088238859959288,0.3098790527523442,0.3123427949311624],"n_dims_used":44,"mean_confidence":0.923677617853338},"coverage":{"mean_confidence":0.923677617853338,"n_dims_used":44,"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}}