{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005385","489:4890005254","489:4890004533","489:4890005460","489:4890005182","489:4890005381","489:4890005063","489:4890003680","489:4890005217","489:4890004534","489:4890003746","489:4890005408","489:4890005361","489:4890005360","489:4890005278","489:4890003873","489:4890005274","489:4890004861","489:4890005148","489:4890005330","479:4790002911","489:4890003925","489:4890005333","489:4890004481","489:4890005180"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.7307464811971742,0.7262795736650248,0.7189444791059928,0.6945931352758584,0.6469034029566696,0.6335963618494633,0.6288865784309002,0.623185990683698,0.6222749604381475,0.6191980884710088,0.6190893097195981,0.6161392879164207,0.6063217228961226,0.6020346982795722,0.6013911644794717,0.5889043471143072,0.5876477429628268,0.5506880770404323,0.5458835870611453,0.5426082135081147,0.5422086371526322,0.5383876498520828,0.5382467337438782,0.5358351970460571,0.5317752383667462],"twin_dists":[0.10286988977032249,0.10387040466456457,0.1055059190881761,0.11087798416052631,0.12121656941992022,0.12407509786652704,0.1250852949480833,0.12630723093954285,0.1265024475395201,0.12716165435820698,0.12718495695631993,0.12781684936873786,0.129919226281652,0.1308372108705926,0.1309750174076588,0.13364980926853276,0.1339191236172171,0.14186512326635134,0.1429031990467175,0.14361179279960432,0.1436982896303833,0.14452602402801537,0.14455657170118202,0.14507958424275444,0.14596117042114967],"n_dims_used":45,"mean_confidence":0.9181713528103299},"coverage":{"mean_confidence":0.9181713528103299,"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}}