{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012616","490:4900012947","490:4900013209","490:4900012404","490:4900013102","490:4900012940","487:4870000385","490:4900012941","490:4900012824","490:4900012547","490:4900012332","490:4900013034","490:4900013135","487:4870001002","490:4900012346","490:4900012893","490:4900012818","490:4900012988","490:4900012403","490:4900012489","487:4870001082","490:4900013203","490:4900013138","490:4900013100","490:4900012477"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,490,490,487,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.3801155701665322,0.2434893952626522,0.1953433183344926,0.19010598897580092,0.18842115516608074,0.18793145190638194,0.17345590251202928,0.14626303597148024,0.1419238248660789,0.13400391666905198,0.12322166241146998,0.11750501794811108,0.11516318073417964,0.1145732138647851,0.11303418161267162,0.11271491348042137,0.10773233301035304,0.10496444562979956,0.09133214339524875,0.08829182500943808,0.08566057414745062,0.08548894476244727,0.08433973710050954,0.08402626859684266,0.07780528760825522],"twin_dists":[0.18064042013998288,0.2183036678546912,0.234709945397778,0.23665494625498598,0.23728858830350547,0.23747350237498932,0.24310005448592614,0.2546565926409429,0.25664360764626826,0.2603901690671668,0.26576841914329463,0.2687664099052504,0.27002684322893916,0.2703474788415227,0.27118993476465714,0.27136580533177684,0.27416166053615276,0.27575834897839113,0.28414047599916537,0.2861431627712511,0.2879210824784217,0.2880385537700583,0.28883000638151446,0.2890473825780296,0.2935017378737745],"n_dims_used":45,"mean_confidence":0.9148427327473958},"coverage":{"mean_confidence":0.9148427327473958,"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}}