{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013008","466:4660013408","466:4660013564","466:4660013480","490:4900002153","466:4660009193","466:4660013690","466:4660012887","487:4870006169","494:4940004065","496:4960006758","466:4660008844","466:4660013569","494:4940007164","466:4660013227","490:4900003875","466:4660009700","487:4870007472","466:4660012884","496:4960007896","466:4660005700","490:4900003327","490:4900002912","490:4900001723","466:4660013002"],"twin_admin_codes":[466,466,466,466,490,466,466,466,487,494,496,466,466,494,466,490,466,487,466,496,466,490,490,490,466],"twin_sims":[0.48939808311669003,0.36687527670990344,0.28989048723749683,0.2855416305983199,0.2797663073622451,0.2789576778096427,0.2758846524517439,0.2752414516605801,0.2642975106643667,0.2559144805732625,0.24459274620292665,0.24351572027916693,0.24245577941928567,0.2289843989056636,0.22874895121487712,0.22767663915789113,0.2272634025538804,0.22574693831492137,0.22469723439454928,0.21763179146126757,0.21431209804718374,0.21334626107331672,0.21319913515538727,0.21252324390907895,0.2123933843941709],"twin_dists":[0.15526157309830796,0.18392110615492538,0.20438234281035741,0.20562601018211102,0.20729535728951945,0.2075307506445558,0.20842912478399417,0.20861793192163613,0.21187301097487637,0.21442367928278222,0.21795405608387222,0.2182953145159308,0.2186321128219251,0.22299879895462033,0.22307659926496917,0.22343160081291813,0.22356870307027144,0.2240732511763471,0.22442382113999224,0.22681237286406186,0.22795262225429855,0.22828660394707553,0.22833756902924102,0.2285720070949752,0.22861710764775975],"n_dims_used":43,"mean_confidence":0.9075785792151163},"coverage":{"mean_confidence":0.9075785792151163,"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}}