{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004190","476:4760003858","476:4760004122","476:4760003721","476:4760003540","476:4760003539","476:4760003650","476:4760003713","476:4760003698","476:4760003454","476:4760003465","476:4760003610","476:4760003959","476:4760004203","476:4760004407","476:4760003551","476:4760004415","476:4760003960","476:4760003527","476:4760003805","476:4760004391","476:4760003541","476:4760004105","476:4760003868","476:4760003521"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6006168140604708,0.506309486048808,0.4737030140764473,0.42897519350180174,0.41843576948334893,0.4003999196769698,0.37498978199664756,0.3603203714638198,0.34377596874305616,0.3144821285840411,0.29870223596325157,0.2983214323086437,0.29593450759049167,0.29259480658921005,0.2909380882250426,0.25987561011765403,0.25868380719707446,0.2528230288556839,0.24561770578569977,0.2437224126826133,0.24173171286771786,0.23939397842525467,0.2362615000063367,0.23248717827057455,0.2315892478554004],"twin_dists":[0.13114084035682336,0.15152598019713848,0.15876322954914426,0.16897226680879437,0.1714374597541047,0.17571892693151298,0.18190372035448762,0.1855671219068659,0.18979147556356726,0.19754827663844945,0.20189598463077274,0.20200253256718603,0.2026722153056488,0.20361458025547674,0.20408442302086874,0.21321199815904307,0.21357532949206764,0.21537760384226018,0.21763019383897436,0.21822974805064058,0.218862734423708,0.21961039545289626,0.22061971759415913,0.2218475378529636,0.22214156612248667],"n_dims_used":45,"mean_confidence":0.9094974093967014},"coverage":{"mean_confidence":0.9094974093967014,"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}}