{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005818","480:4800005182","480:4800005675","480:4800005097","480:4800003161","480:4800005992","480:4800004997","480:4800004003","480:4800005757","480:4800005755","480:4800005750","480:4800004398","480:4800005172","480:4800006327","480:4800005747","480:4800005751","480:4800005674","480:4800005816","480:4800003926","480:4800005269","480:4800004836","480:4800005000","480:4800004485","480:4800005085","480:4800005093"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.33463732258444323,0.2727317025472449,0.19836278908395574,0.1566009200122582,0.11112929977362615,0.10716985277287508,0.10365768416119524,0.09394384918691072,0.07711455510186714,0.07072259423563135,0.06179883223022762,0.060191189772415624,0.05965532804951541,0.05960278161869261,0.055423717423058065,0.050985941052343324,0.05058318212876935,0.049407008758893436,0.045171516176629845,0.0424604062386289,0.04044707727531355,0.037959981580436335,0.0368913757455996,0.036437815615666905,0.035936535967651],"twin_dists":[0.1921710577188357,0.20935724987400872,0.23360501010254547,0.2500921764912952,0.27224498654137724,0.2744835327833875,0.27652357280074236,0.2824618141140667,0.2940137663054355,0.29893654994267305,0.30645265102413033,0.3079000232407232,0.30838952368718253,0.3084377184077671,0.3123878396934246,0.3168620958465848,0.3172839905872108,0.3185322648979732,0.3232434091227978,0.3264572014856994,0.3289575346517662,0.33219562276560755,0.3336423494552304,0.3342671675028838,0.33496545282551343],"n_dims_used":43,"mean_confidence":0.9188819707826127},"coverage":{"mean_confidence":0.9188819707826127,"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}}