{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008476","473:4730007636","473:4730008395","473:4730008278","473:4730006617","473:4730008056","498:4980000665","498:4980000670","473:4730006616","473:4730007300","498:4980000916","473:4730008809","500:5000009305","473:4730006839","498:4980000903","473:4730007114","473:4730003077","473:4730009097","498:4980001261","498:4980001727","500:5000007338","473:4730009163","473:4730008282","473:4730009227","473:4730007992"],"twin_admin_codes":[473,473,473,473,473,473,498,498,473,473,498,473,500,473,498,473,473,473,498,498,500,473,473,473,473],"twin_sims":[0.6403895955467517,0.6052666883741693,0.5060871203015258,0.49829845840026366,0.45547684517063386,0.4491081945624856,0.44299368907702036,0.4406623114823827,0.42806185517923223,0.41511348063410713,0.41507470138929875,0.4119324825133035,0.40808223156846685,0.3986725678699722,0.395127881053975,0.39276627822375776,0.3920854835467699,0.3860643905793787,0.3838599928064772,0.3798953873901191,0.37220699317559464,0.36636414883917445,0.3578430619613904,0.35713271367255334,0.34883766149411044],"twin_dists":[0.1226167237016912,0.1301451378689198,0.15157487219031682,0.1532910798991238,0.1628783898366775,0.16433012795884785,0.16573122010276603,0.1662673892431346,0.16918489524349686,0.17221997060466068,0.17222912027489048,0.17297173756790746,0.17388506824610314,0.17613344407703346,0.17698665158132895,0.17755704983782827,0.17772177766864103,0.17918454143901177,0.17972277212177556,0.18069451565154257,0.18259310436053025,0.18404892034258014,0.18619316379554335,0.18637308581934398,0.18848798648030973],"n_dims_used":45,"mean_confidence":0.9234149509006077},"coverage":{"mean_confidence":0.9234149509006077,"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}}