{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005090","489:4890005077","477:4770002084","477:4770002481","489:4890005137","489:4890005089","489:4890005080","489:4890005078","489:4890004999","489:4890005004","489:4890005040","477:4770002343","477:4770003302","489:4890005057","477:4770002618","489:4890005011","477:4770002413","489:4890004955","477:4770001559","477:4770002482","499:4990000003","477:4770003056","477:4770002619","489:4890005261","489:4890005174"],"twin_admin_codes":[489,489,477,477,489,489,489,489,489,489,489,477,477,489,477,489,477,489,477,477,499,477,477,489,489],"twin_sims":[0.7236786330712406,0.6679416749953593,0.6402979522665645,0.5954621966494278,0.5927300672834369,0.5618462082164447,0.5550531193164125,0.5461147242706098,0.49004790268364834,0.4820250754183012,0.4764858077307193,0.4649447325521266,0.4600566445571956,0.42537292365024715,0.4089105369529433,0.39748878122980835,0.37778836993292864,0.36461794452010754,0.36149097351389586,0.3581728578757278,0.3528778089722561,0.351608342157785,0.3441743149731341,0.3407368572190012,0.34052609739843115],"twin_dists":[0.10445136761381743,0.11667824800163373,0.12263640938792886,0.13224480417209036,0.13283007168933536,0.13945969584823012,0.14092326983700412,0.14285322326579336,0.15511735232634327,0.1569020494188629,0.1581397047197928,0.1607336996903672,0.16183900117103522,0.16981197508273463,0.17368826436605206,0.17641799359726534,0.18121294719866898,0.18448625901142982,0.1852720634800379,0.1861096931181293,0.18745468506001314,0.18777869294765398,0.1896885264775816,0.1905790085890515,0.190633762267674],"n_dims_used":45,"mean_confidence":0.9214694552951389},"coverage":{"mean_confidence":0.9214694552951389,"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}}