{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000684","487:4870000761","487:4870001104","487:4870002281","487:4870001940","487:4870001588","487:4870001768","487:4870001388","487:4870001306","487:4870001684","487:4870001027","487:4870001392","487:4870000689","487:4870002196","490:4900001993","487:4870011905","487:4870001590","487:4870001196","487:4870001762","487:4870000680","487:4870001861","494:4940005656","487:4870000611","487:4870001497","487:4870002110"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.4827618546002519,0.38339496839244264,0.3332051549658486,0.3324849643089351,0.3191693150132446,0.31291367818829907,0.2877044267381146,0.24458920790693012,0.23690790339464893,0.23628059871590287,0.23347713664296899,0.2308879950122663,0.2262770010718609,0.22169724635415533,0.21927951155614445,0.2161253886775847,0.2142525147587254,0.2133681254801077,0.21296691260481335,0.21036636662014094,0.20054082016520533,0.19710857148587416,0.19465276433273804,0.1915624837442162,0.1884578833225051],"twin_dists":[0.1567377702461065,0.1798365016639889,0.19254714221373953,0.19273659567603166,0.1962810059217792,0.19797472457782284,0.20500609631603428,0.21795517561287875,0.22041072718622834,0.22061353738795825,0.22152423869933038,0.22237171430181377,0.2238966372623305,0.22543177766149877,0.22625075465281963,0.22732832977591944,0.22797319639287084,0.22827903204694897,0.2284180604070942,0.22932353214063206,0.23281518531377152,0.23406255081593835,0.23496430538107124,0.23611033469116108,0.23727473317168377],"n_dims_used":43,"mean_confidence":0.9109544975813045},"coverage":{"mean_confidence":0.9109544975813045,"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}}