{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000796","468:4680000659","468:4680001501","467:4670001485","468:4680001010","468:4680000606","468:4680000798","468:4680002477","467:4670001417","467:4670001355","467:4670003509","467:4670002067","467:4670001834","468:4680001204","467:4670001164","468:4680002778","467:4670001592","467:4670002492","467:4670001353","468:4680000526","468:4680000795","472:4720005319","467:4670000944","467:4670000895","467:4670002637"],"twin_admin_codes":[468,468,468,467,468,468,468,468,467,467,467,467,467,468,467,468,467,467,467,468,468,472,467,467,467],"twin_sims":[0.9403267148723539,0.8206519668320579,0.7978979979199868,0.777832121350188,0.734682981736138,0.7194241678947069,0.706711487412808,0.7045210695561404,0.6985443778219873,0.6938111466426735,0.6936691903356336,0.6799215984449354,0.679331496279553,0.6789281329709882,0.6761103546618845,0.6699153420713989,0.665341490288947,0.6568232331302387,0.6554773099847025,0.6456684412149679,0.6413241717165604,0.6396149303092389,0.637911829314749,0.6366166971978025,0.6326474419807969],"twin_dists":[0.04555907237849699,0.08165711562602626,0.08727227554490269,0.09206343562420528,0.10198516652790862,0.10539923248884715,0.1082147984456582,0.10869758156561944,0.11001167448091898,0.11104921488472558,0.1110802911836164,0.11407945846532745,0.11420776624221578,0.11429545198260024,0.11490758124304745,0.11625093284740252,0.11724075061189325,0.11908015295508514,0.11937035237622019,0.12148217616283849,0.12241594972737577,0.12278311707355503,0.12314884940554473,0.12342689882097187,0.1242786844682713],"n_dims_used":44,"mean_confidence":0.9261509288441051},"coverage":{"mean_confidence":0.9261509288441051,"n_dims_used":44,"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}}