{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004131","487:4870003826","487:4870003136","466:4660013652","487:4870003688","487:4870003687","466:4660013653","487:4870004415","487:4870003683","466:4660013841","466:4660013023","466:4660013027","487:4870004114","487:4870003829","466:4660012902","487:4870004274","466:4660013581","487:4870003409","466:4660013353","487:4870004276","487:4870004130","490:4900000189","466:4660013139","487:4870004562","487:4870003987"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,466,466,466,487,487,466,487,466,487,466,487,487,490,466,487,487],"twin_sims":[0.8009714955170065,0.7659665514065505,0.6980712684094553,0.6961945257386167,0.6732339747411626,0.6101635914709246,0.5903807631216182,0.5783181683381525,0.5695461317988352,0.5648111769730936,0.550124882767778,0.5497296357773884,0.54267125257314,0.5080713978541262,0.5020119067806245,0.4900413547625565,0.4891726919355166,0.46670198337588265,0.4587880043274554,0.4153986835035453,0.38476381812467614,0.37287731822915376,0.36682030386816117,0.3654933739525979,0.3650072263958322],"twin_dists":[0.08652602863522156,0.0948380423859909,0.11011550349246613,0.11052710572045381,0.11553171154417051,0.12909656982463372,0.1333334257515448,0.13591985259112088,0.13780356271140812,0.13882164858994586,0.1419867308563818,0.1420720866010989,0.1435981477099287,0.15113878553334542,0.15247192248433028,0.15511880528440458,0.1553116097702978,0.1603373399251322,0.16212654597332812,0.1721526904583803,0.17950191450691919,0.18242681239305902,0.18393484854204856,0.18426687537349454,0.18438867178836754],"n_dims_used":43,"mean_confidence":0.9091194507687591},"coverage":{"mean_confidence":0.9091194507687591,"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}}