{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005214","480:4800004695","480:4800004697","480:4800005040","493:4930004946","493:4930005192","480:4800004521","480:4800004612","493:4930006404","493:4930006465","480:4800004781","480:4800004780","493:4930000331","480:4800004186","480:4800004268","480:4800005129","480:4800004953","480:4800004192","466:4660011679","480:4800005125","493:4930005825","493:4930005644","493:4930006468","480:4800004031","490:4900001190"],"twin_admin_codes":[480,480,480,480,493,493,480,480,493,493,480,480,493,480,480,480,480,480,466,480,493,493,493,480,490],"twin_sims":[0.532118792588112,0.4753876532278716,0.4729705805080925,0.46071298564579405,0.3672677797490907,0.3630547407715769,0.36124679152719874,0.35498208893040994,0.34947203566067414,0.3411525144869916,0.34051733580354715,0.333173328419727,0.3185269787483966,0.3161455330794774,0.3145871285220116,0.31268221287213066,0.31014654493030414,0.30971438269838547,0.30212259054121376,0.30019769586037254,0.29607424628364676,0.2924770570604258,0.2824364939843212,0.2805769401108226,0.2735783200699639],"twin_dists":[0.14588651723309232,0.15838561893999237,0.1589275422548951,0.16169034851309214,0.1838230162501185,0.18487866192093294,0.18533357104822507,0.18691893783477245,0.18832532714991054,0.1904710773579305,0.1906360388514396,0.19255550979077748,0.19645404998772703,0.1970973288370069,0.19751977128948156,0.1980377608991649,0.19873006572260749,0.19884838008570896,0.200942519838626,0.20147832658023437,0.20263292240125574,0.2036479216092123,0.2065209812157492,0.2070597952831006,0.20910738952031607],"n_dims_used":43,"mean_confidence":0.9210190883902616},"coverage":{"mean_confidence":0.9210190883902616,"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}}