{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005150","466:4660004136","488:4880004899","470:4700003815","470:4700005186","470:4700004689","479:4790006112","470:4700005922","470:4700003816","466:4660003864","479:4790006158","466:4660003971","466:4660005378","470:4700004866","470:4700006335","470:4700003985","470:4700002372","466:4660003555","470:4700004334","488:4880000480","470:4700006609","470:4700006760","466:4660000134","481:4810001954","470:4700006063"],"twin_admin_codes":[466,466,488,470,470,470,479,470,470,466,479,466,466,470,470,470,470,466,470,488,470,470,466,481,470],"twin_sims":[0.5465029063023676,0.502017755374173,0.47518952024915945,0.46243057311261565,0.45510346190259515,0.4334212693694978,0.4326749751317692,0.42498251884317323,0.42420796015111195,0.4028890980366583,0.40008584622167354,0.38307494317853447,0.37835993119165356,0.3714543075384852,0.3579371228470957,0.3536452183534126,0.35234808792224587,0.35181484962897286,0.3497653018384251,0.34120673034194443,0.3403827063403237,0.3397110697882223,0.33720263191470945,0.3327095579970962,0.3318681589110651],"twin_dists":[0.14276929998077723,0.15247063365757071,0.15843000744139718,0.16130169197021083,0.16296329569627088,0.1679398267816902,0.16811282610158546,0.16990315674033546,0.17008416329398937,0.17512301544866143,0.17579423538564415,0.17991480755062617,0.18107217623986754,0.18278000453133977,0.18616935315267036,0.18725911203516205,0.187589812623631,0.18772594428211672,0.18825018337577715,0.19045700464186466,0.1906710244728506,0.19084567093807675,0.19149959001049047,0.1926774900257189,0.19289903076261097],"n_dims_used":43,"mean_confidence":0.9131958540095839},"coverage":{"mean_confidence":0.9131958540095839,"n_dims_used":43,"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}}