{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006568","473:4730005873","473:4730006781","473:4730006337","473:4730006562","473:4730006679","473:4730006680","473:4730006564","473:4730005653","473:4730005660","473:4730005047","473:4730006790","473:4730006446","473:4730005528","473:4730006333","473:4730005968","473:4730006561","473:4730005742","473:4730006896","473:4730005984","473:4730005741","473:4730005634","473:4730005851","473:4730005850","473:4730006313"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.991273864721511,0.8817823370607236,0.8799765343003852,0.8492708150271917,0.6987960133907942,0.6731426302155664,0.6644131108152247,0.639126361755789,0.6292759852384975,0.6230150365757732,0.6224437181313922,0.6141677714809131,0.6076427838155171,0.5960594635408708,0.5954841925005687,0.578432175016899,0.5782220944459576,0.5757960188150816,0.572202295070464,0.5720991505708766,0.5695510375759525,0.5670086698127552,0.553480955950301,0.5522816110941764,0.549608449617333],"twin_dists":[0.017194941620627006,0.06514731010790895,0.06567593397430067,0.07423941111338368,0.10995643904650262,0.11555152020973006,0.11744146642995841,0.12288804626911888,0.12500179557702748,0.1263438643993508,0.12646628714072838,0.12823909006320083,0.12963635142632915,0.13211687319392607,0.13224009271363088,0.1358953887562388,0.13594046868996026,0.13646117197122412,0.13723286965782505,0.1372550255944526,0.13780250840719016,0.1383490296647407,0.14126236508058107,0.14152114821037298,0.14209825943082846],"n_dims_used":44,"mean_confidence":0.9114348671653054},"coverage":{"mean_confidence":0.9114348671653054,"n_dims_used":44,"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}}