{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007369","487:4870007804","487:4870007516","487:4870007522","487:4870007661","487:4870008104","487:4870005905","487:4870004879","487:4870007531","466:4660012649","487:4870006193","487:4870008240","487:4870007378","487:4870007089","478:4780000441","478:4780000797","487:4870011820","487:4870005180","474:4740001705","487:4870007069","487:4870008102","466:4660013271","474:4740000593","478:4780003882","487:4870007090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,478,478,487,487,474,487,487,466,474,478,487],"twin_sims":[0.4620872840154053,0.42931424484685515,0.41063519827436895,0.40836533188924173,0.3769550826697941,0.3278610680076257,0.32678641300245703,0.32570600077202844,0.3082305981392616,0.298961349139,0.27011359153712927,0.2657037455307905,0.2643914189064393,0.25335550060418544,0.2519972536012704,0.2518434965014222,0.2514375641249761,0.24093862557522658,0.2372558968588858,0.2364157426984739,0.22801019157663774,0.22764164409632096,0.22751113885591595,0.22035290768234497,0.21852166666352177],"twin_dists":[0.16137933080078729,0.16889338163783105,0.17327905045533104,0.17381778429112946,0.18141836493926308,0.1939583469555444,0.19424365358896778,0.1945310121557781,0.19925532285791034,0.20182353091402822,0.21013296310283822,0.21145013047893302,0.21184472738463409,0.2152127737985533,0.21563366547739202,0.21568140245903308,0.21580752166543068,0.21911585390704721,0.22029837062519284,0.2205698150828046,0.22332105603443775,0.2234432049669863,0.2234864901474775,0.22588641314601549,0.2265087096716536],"n_dims_used":43,"mean_confidence":0.9140089168105014},"coverage":{"mean_confidence":0.9140089168105014,"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}}