{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002719","491:4910002771","491:4910002720","492:4920004639","491:4910000967","491:4910002671","492:4920003761","491:4910001029","492:4920006681","492:4920003710","491:4910000790","491:4910001355","491:4910000970","491:4910002770","491:4910000951","491:4910001732","492:4920005841","492:4920006870","492:4920003635","491:4910002669","492:4920005444","491:4910002772","492:4920003720","492:4920006683","492:4920003711"],"twin_admin_codes":[491,491,491,492,491,491,492,491,492,492,491,491,491,491,491,491,492,492,492,491,492,491,492,492,492],"twin_sims":[0.15609556360120216,0.07035430855296985,0.06305516007202527,0.06155211994834944,0.05790637819428384,0.055268392251101764,0.048284218396350276,0.043565526457779856,0.03963978061574725,0.03930771096870491,0.034127594196465626,0.03284077414282463,0.03275675268544622,0.032033442082868034,0.03138212467657453,0.027984842666978003,0.02620064021761752,0.025572929225116527,0.02535586077191452,0.024023276988548482,0.023365881186772238,0.023185364810498314,0.022603773954352695,0.021808349229784033,0.021557226870897627],"twin_dists":[0.2503100796795629,0.29923100209861203,0.30534292297907173,0.30667274452661897,0.31001275392030286,0.31253933658976407,0.319747216659195,0.3251269271475213,0.3299896866638997,0.330419409114349,0.3375562104463991,0.33947136087018465,0.3395986221046824,0.34070585236204537,0.34172131384370474,0.3473307232080642,0.3505154063223643,0.3516803967626467,0.35208901080043953,0.35466589756857747,0.35598302675621524,0.3563503191057331,0.357550780184437,0.3592367943093288,0.35978018682543605],"n_dims_used":45,"mean_confidence":0.8972500271267361},"coverage":{"mean_confidence":0.8972500271267361,"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}}