{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012487","487:4870011653","487:4870011888","487:4870013074","487:4870012789","487:4870013073","487:4870012005","487:4870011664","487:4870013274","487:4870007618","487:4870011886","487:4870013002","466:4660012299","487:4870012781","487:4870007621","466:4660011500","487:4870013064","487:4870011782","487:4870007477","487:4870013331","487:4870013421","466:4660012450","487:4870012776","487:4870013275","487:4870007475"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5425006984659886,0.5324542781386684,0.5237401149129944,0.50081219816275,0.4944102643282103,0.4737195183156959,0.45217500255554127,0.43778531972509066,0.40766638984218606,0.34314211991108834,0.31632534391147843,0.3112486142327782,0.3084297139677132,0.30600323533378426,0.30526773463520696,0.3044561598151541,0.29694685487518435,0.2934776741538565,0.2894449950870531,0.28801868497155425,0.2755185161159566,0.27267189586934276,0.26777689454221254,0.25987288384502943,0.25906124112624596],"twin_dists":[0.14363506558134428,0.14581362699015094,0.14771014118186734,0.15273638404441947,0.15415063398243517,0.15875952799055906,0.16363010305901188,0.16693056653912008,0.17398393805645537,0.18995541910686317,0.19704866280930822,0.1984287755655288,0.199200648065072,0.199868321283919,0.2000713057363198,0.20029561391169046,0.2023878016443168,0.20336484503817528,0.20450922759288181,0.20491625437443592,0.20853656849423585,0.2093749185106489,0.21082923017876684,0.21321282808862638,0.2134601516907422],"n_dims_used":43,"mean_confidence":0.9030791881472565},"coverage":{"mean_confidence":0.9030791881472565,"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}}