{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008140","500:5000007757","500:5000007630","468:4680001994","500:5000008282","500:5000010578","484:4840000984","498:4980003331","498:4980003822","484:4840001701","473:4730007848","500:5000008280","500:5000009086","498:4980003311","468:4680001995","500:5000002453","500:5000005920","484:4840002157","489:4890001283","484:4840001048","498:4980000186","498:4980002960","498:4980003655","500:5000010493","498:4980000518"],"twin_admin_codes":[500,500,500,468,500,500,484,498,498,484,473,500,500,498,468,500,500,484,489,484,498,498,498,500,498],"twin_sims":[0.25850141953900646,0.21259934302712413,0.19574945733105775,0.16731421694690293,0.1458812255234069,0.13961275782697635,0.11865956883883882,0.11655851862160543,0.10860514550022035,0.10103977384942964,0.09297834704317261,0.0775924303047662,0.0717191946888276,0.06677397459086447,0.06237539393019949,0.061555382656262786,0.059029172553637266,0.058232069021586966,0.057823181198007716,0.0569729509932094,0.05437514646969541,0.05019778247622028,0.04911699526052659,0.046593518092875784,0.04543922693062075],"twin_dists":[0.2136310248928782,0.22854558634171382,0.2345606386602289,0.24558861676564744,0.25482966427961196,0.25772038172314815,0.26815208080443953,0.2692734964756759,0.2736647751279511,0.2780795076218727,0.28307804107706885,0.2936591342639457,0.2981459366746221,0.3021608519022709,0.30594109360685523,0.3066698291259602,0.3089661102104986,0.30970744275685624,0.3100909719307162,0.3108956879150184,0.3134174707161177,0.3176903276604699,0.3188438590555323,0.3216219861289295,0.32293491799038665],"n_dims_used":45,"mean_confidence":0.9293893602159288},"coverage":{"mean_confidence":0.9293893602159288,"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}}