{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002961","665:6650003189","665:6650003040","665:6650003113","665:6650003036","665:6650002546","665:6650002715","665:6650003855","487:4870000773","665:6650002806","665:6650001942","665:6650003034","665:6650001790","665:6650003116","665:6650002307","665:6650003705","665:6650003697","665:6650002330","665:6650003181","665:6650002777","665:6650002776","665:6650002704","487:4870001037","665:6650004053","665:6650003624"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.37593714644637655,0.375632181650033,0.2952950042628692,0.2797869454913478,0.25184082668066776,0.21592648162253844,0.20185115682972882,0.19937273904589245,0.1930581701241316,0.18343639176184737,0.1599735439931724,0.15954776785382313,0.1589611078117201,0.14634029358046224,0.14109657544570942,0.13449958393031008,0.13351615047800167,0.12929238595419015,0.12660759399173552,0.12211988781462568,0.12103317708159894,0.11490023256396913,0.11315984762755345,0.11237301678595175,0.10792444633625076],"twin_dists":[0.18166960208239044,0.18174493522290375,0.20285217596527313,0.20728935491208936,0.21568223152258986,0.22739663803411378,0.23234285886756534,0.23323802942375074,0.23555406587926142,0.23918687196912766,0.24865092670773106,0.2488316489289024,0.24908123467604484,0.2546216130600227,0.2570275291938816,0.2601508961948602,0.2606262778061021,0.2626984890316775,0.2640423891208014,0.2663378406743229,0.2669033257061061,0.27016959409482827,0.27112081595974125,0.2715545673331135,0.274052024758558],"n_dims_used":45,"mean_confidence":0.901586405436198},"coverage":{"mean_confidence":0.901586405436198,"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}}