{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000430","480:4800000534","480:4800000608","480:4800000432","480:4800000323","480:4800000331","480:4800000349","480:4800000436","480:4800000607","480:4800000431","480:4800001091","480:4800000960","480:4800000509","480:4800001195","480:4800001011","480:4800000310","480:4800000726","480:4800000396","480:4800001139","480:4800000408","480:4800000428","480:4800000918","480:4800000648","480:4800000583","480:4800000406"],"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":[0.5976114933876352,0.4305621681340038,0.41373914780103366,0.37367674912584486,0.34570313994331703,0.31433342419777743,0.3091200546266517,0.30512615027401985,0.2997454665122206,0.28560504854297203,0.2854557502783271,0.28008148267098726,0.27789036122032096,0.2688765588212555,0.25576576140303364,0.23306606014596157,0.23295860633459725,0.23257096529368806,0.2307124915480981,0.2156065110509025,0.20693439260449986,0.20502609480372974,0.20267339557304107,0.20051683803770598,0.1996539337013828],"twin_dists":[0.13178445729275745,0.16860325313650423,0.17254445979334762,0.1822286848985197,0.18929400102966049,0.19758865610446785,0.1990112458183256,0.20011041283146608,0.2016044983246311,0.2056077929083025,0.20565068381648194,0.20720372123566314,0.20784208474347443,0.21050109577913112,0.21446940146626176,0.22165837794656162,0.22169346703542514,0.22182013981867885,0.22242938580709765,0.2275066107009548,0.23053021338768723,0.23120708518436964,0.23204754890969245,0.23282384972781248,0.23313608148331555],"n_dims_used":43,"mean_confidence":0.9124619239984557},"coverage":{"mean_confidence":0.9124619239984557,"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}}