{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002855","470:4700002683","470:4700002513","470:4700001865","470:4700006234","470:4700001726","470:4700006121","470:4700002194","493:4930002430","474:4740000152","470:4700002681","470:4700006091","470:4700001875","488:4880006463","470:4700006510","470:4700000302","470:4700006539","470:4700002680","470:4700006092","493:4930001907","488:4880006427","470:4700006796","470:4700005842","481:4810002856","466:4660000998"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,474,470,470,470,488,470,470,470,470,470,493,488,470,470,481,466],"twin_sims":[0.41642882149273813,0.40359988273491276,0.3924158963049466,0.3366687428924732,0.328210997921539,0.326616813742024,0.32484676165195203,0.3222706274798756,0.3144854972074642,0.3092570034993,0.2970297633362674,0.2942612189326003,0.2937024475779417,0.27872750569031607,0.2782827885585193,0.2749930880193359,0.2603533210498102,0.25219802734144936,0.24952502590207754,0.24939596526641353,0.2448566419755914,0.2443629983196725,0.2440022902369866,0.23673801948829631,0.23568706975917375],"twin_dists":[0.17190984351093658,0.17495315789115687,0.1776418130489137,0.19163910656407937,0.19386555663511815,0.19428872728309274,0.19475992236489773,0.1954482560426163,0.19754736204177062,0.19897370133456052,0.2023645342458624,0.20314357745974812,0.20330133486960142,0.20759782996956833,0.20772752996603402,0.2086909096425868,0.21306665824576604,0.21557135916810308,0.2164034839825186,0.21644380532789678,0.21787058797287723,0.21802677079627544,0.21814102317577533,0.2204656166946238,0.22080575194198593],"n_dims_used":43,"mean_confidence":0.9146123486895894},"coverage":{"mean_confidence":0.9146123486895894,"n_dims_used":43,"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}}