{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006539","485:4850004502","485:4850004230","485:4850004092","485:4850004909","485:4850004513","485:4850006215","485:4850002846","485:4850002848","485:4850003404","485:4850003947","485:4850003154","485:4850006465","485:4850004648","485:4850003398","485:4850003146","485:4850004578","485:4850003576","485:4850005334","470:4700008156","485:4850004712","485:4850004301","485:4850002942","485:4850006461","485:4850005742"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485],"twin_sims":[0.3185954709767384,0.28188342915781445,0.28073376184999604,0.276471342459283,0.2696781808411715,0.24582458069595284,0.23010115963508787,0.22048451718601747,0.21445357412735844,0.2046482968411203,0.2011807584631728,0.18720027461985067,0.18010941042564954,0.17506695552311968,0.16997296507268583,0.16848812516083714,0.15576626246516992,0.15472120581736912,0.14841266839170147,0.14643699574968647,0.14172094869388385,0.1362441627809333,0.13456715065903357,0.13298706518128958,0.13223719621383423],"twin_dists":[0.19643558897605404,0.20668100925124575,0.20701427210163387,0.20825714069090237,0.21026241924877825,0.21756493204823724,0.22263049930439413,0.22584182296317176,0.22790378596633123,0.2313416003187003,0.23258424745086426,0.23775022776659976,0.24047416257065046,0.24245773897170828,0.24450340020998262,0.24510794694360122,0.25045234764493013,0.2509053051201811,0.2536883666443571,0.2545778489003364,0.2567376068210849,0.2593139651310689,0.2601183310931998,0.26088312176343453,0.2612484649448835],"n_dims_used":45,"mean_confidence":0.9177792019314236},"coverage":{"mean_confidence":0.9177792019314236,"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}}