{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002141","498:4980002227","498:4980002304","498:4980002143","498:4980002225","498:4980002144","498:4980002463","498:4980002305","484:4840001113","498:4980002539","484:4840004157","498:4980002055","498:4980003133","498:4980003135","498:4980002226","484:4840004267","498:4980002056","498:4980002398","498:4980002383","498:4980002308","498:4980002473","498:4980002684","498:4980002303","498:4980003134","498:4980003030"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5652306245961061,0.48815193948867125,0.42035905253477557,0.3059022489793628,0.27593510812638666,0.1153423800767735,0.10395315708923701,0.10186770174146151,0.09232068974467217,0.08652143834349582,0.08088761171355226,0.07634098068887449,0.07392135679386103,0.07358393415920336,0.07203746961544673,0.06891576780916561,0.061856893949234965,0.06112708802383379,0.05407544605543946,0.050240528282911597,0.04781671785785814,0.04746667245853579,0.04255618545049903,0.04132130655556324,0.04078510593437176],"twin_dists":[0.13873141984856568,0.15553830306624464,0.1709856737100243,0.1998961749147641,0.20841432526937193,0.26992970191659854,0.27634989276595406,0.27758406583621986,0.2835006860669226,0.2873346781167212,0.2912604179279093,0.2945916050761746,0.2964300032907725,0.296690218288424,0.29789532199281016,0.3003932754340147,0.3064009586326702,0.3070536219475953,0.31371477767157624,0.3176451317923764,0.32026005524938395,0.32064679774424215,0.32634076297426395,0.32785923731017946,0.328530515136013],"n_dims_used":45,"mean_confidence":0.9241180419921875},"coverage":{"mean_confidence":0.9241180419921875,"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}}