{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004288","492:4920004236","492:4920005501","492:4920006206","492:4920006724","492:4920006781","492:4920006617","492:4920006251","492:4920006916","492:4920006816","492:4920005564","492:4920004603","492:4920007026","492:4920006512","492:4920005225","492:4920004932","492:4920005215","492:4920006361","492:4920005681","492:4920004875","492:4920005048","492:4920005735","492:4920006817","492:4920006027","492:4920006461"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.35279396005744534,0.34914338828380964,0.33123248921349047,0.2927573109012418,0.28323027907242543,0.2796469573936445,0.2507609867719449,0.2507210314961237,0.2317182029215298,0.22969313552516257,0.21049124442984532,0.1996452912494656,0.19913147426016228,0.18636462753393424,0.1762381288695558,0.16109224845457298,0.15936613472037509,0.15891038517065792,0.15510491263481002,0.15441318464528697,0.1542908703607339,0.15097076611093305,0.14439727905513713,0.14433877048208968,0.1405970271744203],"twin_dists":[0.18747606720771323,0.1884095759760202,0.1930666065359741,0.20356857943453188,0.2062916319906855,0.20733007421863037,0.21601801658810268,0.21603045869635717,0.22209929358500125,0.22276492561936387,0.22927987849654746,0.23313921335372165,0.23332557977555107,0.2380674215725914,0.24199344182093488,0.24817774916990185,0.24890885054193063,0.24910284534044463,0.2507387362895025,0.2510392374235096,0.2510924758119187,0.2525495522570828,0.2555055282670293,0.25553228130787914,0.25726017887989905],"n_dims_used":44,"mean_confidence":0.904504429210316},"coverage":{"mean_confidence":0.904504429210316,"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}}