{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010015","498:4980003629","473:4730005636","500:5000003479","498:4980005359","498:4980003669","500:5000007536","498:4980005423","498:4980004669","485:4850009084","500:5000006066","500:5000008168","484:4840000858","500:5000008310","500:5000009348","500:5000002679","500:5000004947","498:4980003918","498:4980003953","472:4720007564","500:5000006992","485:4850009097","478:4780006099","500:5000008644","500:5000005456"],"twin_admin_codes":[500,498,473,500,498,498,500,498,498,485,500,500,484,500,500,500,500,498,498,472,500,485,478,500,500],"twin_sims":[0.4627599617619253,0.4558631700491176,0.45043054115108466,0.44745318379205545,0.38741166771570795,0.37340021306780924,0.3728010673292837,0.3421408648081596,0.3335578419207065,0.3322786114546813,0.32266279616161864,0.3141423262486812,0.31398078007266367,0.3005311758499395,0.29129647116106794,0.28876644861397005,0.2771997788781361,0.2769096481769822,0.2732446023516947,0.26684696028640725,0.2625495840992345,0.2598002033542963,0.2494004544086877,0.24506295705534936,0.23527353124580327],"twin_dists":[0.1612272159426202,0.16279056778426154,0.16402807328645017,0.16470864191922244,0.1788563058929244,0.18229719675849343,0.18244572101730722,0.1902147204606992,0.19245444576215634,0.1927909201566403,0.19534327264598372,0.19764056313126435,0.19768445714586041,0.20138535699725252,0.20398265167291468,0.20470271490784053,0.20804391467072175,0.20812879992787847,0.20920582206446858,0.21110737106516175,0.21240060739794053,0.21323495544088483,0.21644240259824743,0.21780537255664945,0.2209398637237795],"n_dims_used":45,"mean_confidence":0.9192314995659723},"coverage":{"mean_confidence":0.9192314995659723,"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}}