{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003007","493:4930002850","493:4930002335","493:4930002851","493:4930002011","493:4930002007","493:4930002175","493:4930002338","493:4930002668","493:4930003550","493:4930001013","493:4930003198","493:4930001127","493:4930002836","493:4930003017","493:4930002010","493:4930001246","493:4930003702","493:4930002513","493:4930003699","493:4930002003","480:4800005633","493:4930001241","493:4930000898","493:4930002506"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493],"twin_sims":[0.5773268434882584,0.5558251308914123,0.47438827939968903,0.45047065866154906,0.41500109496371923,0.3638960763813801,0.3638170418286498,0.35878161459563057,0.3284584198721035,0.31107182660374494,0.28309363249282504,0.2780134437603178,0.2384190006051189,0.232266646721877,0.22349496989513712,0.21804299650882059,0.20577676261838476,0.19836324908883451,0.1971133819337934,0.18899403299576686,0.18795965741577567,0.18716029864993763,0.18039452976456327,0.16500514714422151,0.15912788695847108],"twin_dists":[0.13613259138967762,0.14075681019123545,0.15860957456667696,0.164018914700224,0.17224648816995375,0.18466735993057506,0.18468719898722175,0.1859557214992712,0.19379998108474494,0.19847706565500353,0.2063310857529342,0.2078061447032228,0.21992361769316054,0.22191968185865601,0.22482668274394257,0.2266719487979585,0.23094031210904856,0.23360484265938092,0.2340607921145867,0.23707269387990573,0.23746284269486975,0.23776537913352166,0.240363187293355,0.24654122949817944,0.2490102128649922],"n_dims_used":45,"mean_confidence":0.927339596218533},"coverage":{"mean_confidence":0.927339596218533,"n_dims_used":45,"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}}