{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009930","487:4870009116","487:4870010065","487:4870009526","487:4870008974","487:4870009666","487:4870009527","487:4870009662","487:4870009532","487:4870009668","487:4870008825","487:4870008689","487:4870008690","487:4870009256","487:4870009801","487:4870008688","487:4870009252","487:4870009391","487:4870009663","487:4870010701","487:4870008402","487:4870011093","487:4870010964","487:4870011094","487:4870009388"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6966101858507799,0.6911034831971521,0.660260940933252,0.6473489110363505,0.6355153164166734,0.5187427585225086,0.47255879902786724,0.4577762079424996,0.4301385711614157,0.3446462641880952,0.3442596507350052,0.3436553062628491,0.337776455983746,0.3366742824499415,0.3032086700390095,0.29861928936306564,0.29591414883857103,0.2806131005126875,0.26136681780135046,0.2344313618225957,0.2320415582369095,0.19917411715195288,0.19506438204765233,0.1930304784876854,0.18610506794473797],"twin_dists":[0.11043598102465149,0.11164156391477748,0.11833841685952022,0.12112073443837414,0.12366330432171414,0.14880093203446274,0.1590199575978141,0.1623560797696804,0.168701696326052,0.1895666372279747,0.18966648043477827,0.1898226722350493,0.19134977052366833,0.19163765834622407,0.2006410799683058,0.20191918609961226,0.20267794086371413,0.20704929705000502,0.2127588634286414,0.22121345965863878,0.2219933630653574,0.233310100166513,0.2348126140672388,0.2355643375053812,0.23816614810480274],"n_dims_used":43,"mean_confidence":0.9135538145553234},"coverage":{"mean_confidence":0.9135538145553234,"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}}