{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003248","480:4800003509","480:4800003039","480:4800003637","480:4800002910","480:4800003395","480:4800003345","480:4800003294","480:4800003450","480:4800002947","480:4800002902","480:4800003396","480:4800003404","480:4800003639","480:4800003642","480:4800002711","480:4800002991","480:4800003147","480:4800003247","480:4800003159","480:4800002708","480:4800002994","480:4800002989","480:4800003578","480:4800003293"],"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":[0.6024494559612508,0.5909336803256133,0.5237836383136814,0.520716448398201,0.46943014494739543,0.4672250711739008,0.4377421988969684,0.41995036292940197,0.41959519084379493,0.38319861338564426,0.36147181289123453,0.3571913229693166,0.35370598945780385,0.34811539587178103,0.30027431639021546,0.2996499204893192,0.29235599730763884,0.2895023105445153,0.2835376150103814,0.276203110409279,0.27580712835132176,0.26865615848061625,0.2597327345770435,0.2568688267028033,0.2502445515356371],"twin_dists":[0.13074839568977342,0.13321495087557794,0.14770065174879085,0.14836983644343277,0.15972299823249975,0.16021945334284407,0.16694051935949472,0.17108160284982396,0.17116500228706716,0.1798845433950245,0.18527688912947146,0.18635823388420764,0.18724363403996666,0.18867337125575845,0.20145696050445075,0.20163116985679036,0.2036822085727686,0.20449289651509167,0.2062029373053624,0.20833574333386431,0.2084518671588993,0.21056679541174414,0.21325549958830634,0.21413067476911193,0.21617893268133181],"n_dims_used":43,"mean_confidence":0.9138675955838935},"coverage":{"mean_confidence":0.9138675955838935,"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}}