{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002302","491:4910001371","491:4910001609","491:4910000982","491:4910001112","491:4910003320","491:4910000977","491:4910001730","491:4910001434","491:4910002969","491:4910001535","491:4910002630","491:4910000980","491:4910003113","491:4910001300","491:4910002106","491:4910002108","491:4910001795","491:4910003213","491:4910002725","491:4910001992","491:4910001246","491:4910001667","491:4910001107","491:4910002305"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4080972156366891,0.40350772444423194,0.3191127862522376,0.3065001041295177,0.2762399273087722,0.27142920154967487,0.25972281080171405,0.2337727923329424,0.2220844939922372,0.21267147689657512,0.2111166530560019,0.1989174082267281,0.1900163902108206,0.18439471732979326,0.17811570857073786,0.16404852357865002,0.16334912288288206,0.15660621183766177,0.15379775788746927,0.14655583511724735,0.14347839882881394,0.13847879169496177,0.13768168747446582,0.1363731618804954,0.1357283662568827],"twin_dists":[0.1738815064920008,0.17497517354306377,0.19629622678825043,0.19973135429317768,0.20832495175826524,0.20974258779403085,0.21325852164708775,0.22142785846522908,0.2253011582121728,0.22852054818873707,0.2290615180125922,0.23340332153828502,0.23668854397970857,0.23881913276442623,0.2412536598703744,0.24693870808878648,0.24723037239426388,0.250089897443543,0.2513074215468592,0.2545240954569724,0.25592661840294734,0.2582535871864072,0.2586303512163443,0.25925239974615355,0.25956056862160093],"n_dims_used":45,"mean_confidence":0.8981050279405381},"coverage":{"mean_confidence":0.8981050279405381,"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}}