{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001258","494:4940001318","494:4940001381","494:4940001317","494:4940001456","492:4920004911","494:4940001379","494:4940001380","494:4940001085","494:4940001083","494:4940001549","494:4940001537","494:4940001321","494:4940002037","494:4940002590","494:4940001384","492:4920003789","494:4940001320","492:4920005031","494:4940000394","494:4940001035","492:4920005202","494:4940001265","494:4940003037","492:4920003879"],"twin_admin_codes":[494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,494,492,494,492,494,494,492,494,494,492],"twin_sims":[0.7502172343765263,0.5199798791297406,0.4685100570254511,0.43621423036001694,0.2661942863806865,0.2509520460029704,0.24993971094319167,0.2234170431408697,0.20942016188580964,0.16471810149681362,0.16050276288892182,0.1374444356411147,0.13446878310211674,0.12717571567142932,0.09991473768290889,0.09748021051681006,0.09030484588925815,0.08019800933547291,0.068765582863802,0.06737846784730675,0.06499502216792637,0.06366424936411001,0.0537746777066479,0.05363668330312802,0.05243986552335199],"twin_dists":[0.09846378705820524,0.14853067359956942,0.15993005200545252,0.16729344415927802,0.2113029440298989,0.21595853806568824,0.21627401760163936,0.22485284463490327,0.22965487131630719,0.2466603220921635,0.24842678472815094,0.25874280696121965,0.26016574532991066,0.26375622283229616,0.2787578556638826,0.28024650736766915,0.2848111769005298,0.29175583577632397,0.3005157512695669,0.3016573544289093,0.30366447068734886,0.3048114157832036,0.31401451987435425,0.31415250873832895,0.31536179511646073],"n_dims_used":45,"mean_confidence":0.9154005262586805},"coverage":{"mean_confidence":0.9154005262586805,"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}}