{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005557","485:4850006099","477:4770000311","485:4850005153","485:4850005480","485:4850005542","485:4850005345","485:4850006103","485:4850006632","485:4850006348","485:4850004824","477:4770000460","477:4770000312","485:4850005350","485:4850003997","485:4850003996","485:4850005347","485:4850005215","485:4850005277","485:4850006777","485:4850005494","485:4850006102","485:4850003522","485:4850005546","477:4770000028"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7791122802800117,0.6437634898009024,0.38999939209785023,0.3335265709818208,0.306542415105901,0.30171910068903446,0.2550680451695812,0.21448628126334315,0.19655964689452762,0.1847796030139425,0.1838227076942418,0.16675187676477432,0.15542776941824654,0.1424794018340951,0.14159305140839637,0.13561498201106847,0.1312766252968717,0.13021571619233796,0.12777169691776408,0.12701644571470957,0.12630322777917263,0.12466688585249842,0.12417226425475018,0.12411931904190261,0.12393403796745014],"twin_dists":[0.09176165331146036,0.12189173797453334,0.17822736969032077,0.1924626625220647,0.19971969676252213,0.20105466854139098,0.2146841323233033,0.22789249884953464,0.23426343328753013,0.2386718191218584,0.2390384680692626,0.24581973397226117,0.25059881615789137,0.2563867012442964,0.25679691729009946,0.2596148720319149,0.26171875,0.2622411837082297,0.2634570624259361,0.2638363501814464,0.26419610080386496,0.26502734153428537,0.2652802333598856,0.26530734871580175,0.26540230784559055],"n_dims_used":45,"mean_confidence":0.9187313503689236},"coverage":{"mean_confidence":0.9187313503689236,"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}}