{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007045","473:4730006930","473:4730006818","473:4730007159","473:4730006592","473:4730006929","473:4730007160","500:5000007139","473:4730007048","473:4730006483","473:4730006482","473:4730006596","473:4730006704","500:5000008897","473:4730007050","484:4840005318","500:5000005637","500:5000005139","500:5000007553","473:4730006817","500:5000005955","500:5000007270","500:5000006374","473:4730006816","473:4730006819"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,500,473,484,500,500,500,473,500,500,500,473,473],"twin_sims":[0.7580509719620888,0.7059624538810442,0.6618785726869009,0.5957648177423767,0.5956741007829575,0.582499184083357,0.5633624345890575,0.5615786760988042,0.5607304942020038,0.5571581625731896,0.5414198433396198,0.5403858059308682,0.5340509537953326,0.5277507620741324,0.5258769624263676,0.5195636304382678,0.5122107049727973,0.5109602722224375,0.4950998426078827,0.4882126953795837,0.48648362862587596,0.4810438057227353,0.4768039356593697,0.4726066803751148,0.47249667792744315],"twin_dists":[0.09666791998407678,0.10837996385573562,0.11798911897753099,0.1321799839985287,0.13219941507122066,0.13502294051883354,0.1391333570943607,0.13951728904740845,0.1396999064212225,0.14046946507357835,0.14386907522934628,0.14409302956891815,0.14546684994260797,0.14683643631217402,0.1472444524140976,0.1486215892970677,0.15023050825962148,0.1505046882572445,0.15399804935675213,0.1555248061196689,0.1559091187452316,0.15712096536223918,0.1580684995636365,0.15900921030104437,0.15903390164524955],"n_dims_used":45,"mean_confidence":0.9264250013563368},"coverage":{"mean_confidence":0.9264250013563368,"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}}