{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003164","468:4680004129","468:4680003457","468:4680003344","468:4680002465","468:4680003259","468:4680003542","468:4680003460","468:4680001344","468:4680003539","468:4680002362","468:4680003456","468:4680003545","468:4680003855","468:4680003948","468:4680002862","468:4680003168","468:4680003165","468:4680003067","468:4680002549","468:4680003543","468:4680003452","468:4680003835","468:4680002752","468:4680003248"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8713606820533432,0.8160685760712402,0.8057122116720965,0.8021980014937292,0.8004256334454327,0.7968107785372833,0.7861990908154981,0.7769538893391149,0.7704078564593246,0.767644603475708,0.7609287221035805,0.7574632161593213,0.7470721293708081,0.7458767789380206,0.7420753080257875,0.7356382407160185,0.7292194041798636,0.7282406740311457,0.7273923083607964,0.716235434938436,0.714697404350199,0.7110622050919296,0.7106374115222466,0.7105491916471702,0.6949389605635877],"twin_dists":[0.06815609338843828,0.08280593783092084,0.0853678861193044,0.08622723472898625,0.08665882361906799,0.0875354132132074,0.090081832392578,0.09227018386243754,0.09380413022562431,0.09444802912587634,0.0960044981342253,0.0968031672679374,0.09918084246461384,0.09945280260811429,0.1003156706867439,0.1017700330750945,0.10321233060758674,0.10343158657480922,0.10362150067977047,0.10610774962627237,0.10644892590190513,0.10725389698480198,0.10734783568790122,0.10736734133103365,0.11080223655451006],"n_dims_used":45,"mean_confidence":0.9292288886176215},"coverage":{"mean_confidence":0.9292288886176215,"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}}