{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000391","480:4800004874","480:4800004522","480:4800005483","480:4800005144","480:4800004127","480:4800004041","480:4800004621","480:4800005642","494:4940008437","493:4930004529","480:4800004706","493:4930004229","480:4800005553","480:4800005554","480:4800004042","480:4800004206","493:4930004666","480:4800003963","480:4800004047","480:4800003607","494:4940008427","490:4900001877","480:4800004523","493:4930001369"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,494,493,480,493,480,480,480,480,493,480,480,480,494,490,480,493],"twin_sims":[0.6493562692453616,0.6067900222793164,0.5892768056345007,0.5795288072376812,0.578189434873988,0.5718209900787016,0.4746968030705053,0.4637242384176682,0.45376439030750465,0.4499250882918418,0.44482977938629054,0.4393081914020111,0.41885445584493963,0.41488983929768175,0.406038709011131,0.4051771805591089,0.3988199465832649,0.3909602827710441,0.3882813189436739,0.3740006108240152,0.3573857569682205,0.3570750209130604,0.35318192837973794,0.34867186485262786,0.34801726734889843],"twin_dists":[0.1206887995913174,0.12981895081420664,0.13356999052149154,0.13566009179567165,0.13594747704033985,0.13731477789884183,0.15854041912897185,0.16100929612442347,0.16326800479737105,0.16414349123609706,0.16530972356754287,0.16657931614202937,0.17133903383453594,0.1722727421611634,0.1743713634207473,0.17457670657179925,0.17609804534919893,0.17799432838638243,0.17864472043179186,0.18214847981098428,0.1863089721560672,0.18638770672319355,0.18737715432071866,0.1885305238472972,0.18869857362244483],"n_dims_used":43,"mean_confidence":0.9215463150379269},"coverage":{"mean_confidence":0.9215463150379269,"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}}