{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004385","489:4890004896","489:4890004840","489:4890004119","489:4890005427","489:4890004652","467:4670001213","470:4700007143","489:4890005338","489:4890003937","489:4890004225","489:4890004332","472:4720004369","489:4890004008","489:4890004835","489:4890005028","489:4890004894","472:4720006858","489:4890003999","467:4670001211","470:4700007154","489:4890004323","472:4720004288","489:4890004217","479:4790001360"],"twin_admin_codes":[489,489,489,489,489,489,467,470,489,489,489,489,472,489,489,489,489,472,489,467,470,489,472,489,479],"twin_sims":[0.6784312610859339,0.6685644443166799,0.6177327555943777,0.597640366255489,0.5812596813076372,0.5730394794675551,0.5701431857155606,0.5696507346368093,0.5674994322305068,0.5663285879673773,0.5597546055898397,0.5495128063824243,0.5337899074999708,0.5326983469966117,0.5277340945736007,0.5260586429333093,0.523488241867147,0.522529274126515,0.5200438785102585,0.5185963895284008,0.5131612474081639,0.512597542721642,0.5085325997466793,0.5083744029821182,0.5055218637784993],"twin_dists":[0.11440344438548652,0.1165434464076786,0.12747554394908361,0.13177827351062477,0.13528878488703264,0.137053053718679,0.1376752568241846,0.1377810826572017,0.13824351059753945,0.1384952723530265,0.139910066054113,0.1421189163721051,0.1455235312759475,0.14576060462719087,0.1468400642259615,0.14720487783587152,0.14776506072988732,0.14797421360704352,0.1485166965829236,0.1488329175743139,0.15002219785911075,0.1501457214336085,0.15103749085825435,0.1510722332203148,0.1516991819929538],"n_dims_used":44,"mean_confidence":0.9154092615300958},"coverage":{"mean_confidence":0.9154092615300958,"n_dims_used":44,"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}}