{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002640","480:4800006319","480:4800006167","480:4800006120","480:4800006305","492:4920002545","480:4800006275","492:4920002152","480:4800006141","480:4800006360","492:4920002439","492:4920002539","492:4920002491","492:4920001608","480:4800006143","492:4920002487","492:4920002325","492:4920002101","492:4920002702","492:4920002598","492:4920002323","492:4920002268","492:4920002382","492:4920002002","492:4920001947"],"twin_admin_codes":[492,480,480,480,480,492,480,492,480,480,492,492,492,492,480,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.24520967707078492,0.21652805656983293,0.1442004211617064,0.1379912849372019,0.10856907613166986,0.10469032694368949,0.10289726052132764,0.09817577145409467,0.09641535520432756,0.091127129824792,0.08877729894773433,0.08799644785128627,0.0807359224878763,0.07696111933850078,0.07427198869466589,0.07389807944598857,0.07070778838084642,0.07037662507123202,0.06817124047371961,0.06676878365768027,0.06419141975929517,0.058772264662728876,0.05677564107327545,0.056047637841768756,0.054467202513214845],"twin_dists":[0.21775901644047532,0.22719017589992377,0.2555955735363211,0.25848382186438457,0.27368524771907204,0.2759182522153178,0.2769723339440741,0.27981824163306485,0.280906825507327,0.284273846420324,0.28581974491919604,0.2863406315215007,0.2913691018897399,0.2941280063389583,0.2961606164078838,0.2964479235530224,0.2989483635045259,0.29921312401564604,0.3010025820169882,0.30216519161987565,0.30435474271552443,0.3092041377064909,0.31108385121084153,0.31178281264397667,0.3133264223669888],"n_dims_used":42,"mean_confidence":0.9192379542759487},"coverage":{"mean_confidence":0.9192379542759487,"n_dims_used":42,"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}}