{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002574","487:4870002141","487:4870001695","487:4870001698","487:4870002057","487:4870001794","487:4870001876","487:4870002477","487:4870000426","487:4870002154","487:4870003189","487:4870002388","665:6650001814","487:4870000953","487:4870002069","487:4870001708","487:4870002148","487:4870002938","665:6650001570","487:4870002067","487:4870004501","497:4970003405","487:4870002684","487:4870002308","487:4870002153"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,497,487,487,487],"twin_sims":[0.16300455554906734,0.1600718660938169,0.1505803911485739,0.13887753907683517,0.13806115459672896,0.13284874003079353,0.12336102469367076,0.117218314528963,0.11348298263095324,0.0761454307136088,0.07167115303919232,0.0704011565396508,0.06855628546837435,0.05097927519240365,0.050459060869339135,0.04640800019241922,0.04150889881497641,0.04123132979330779,0.04027088263927593,0.038906495164102606,0.038668176454489944,0.038507367440775875,0.03770811779831789,0.036215682396821186,0.03586223657972794],"twin_dists":[0.24737439648292944,0.2486092432662004,0.2527224159064461,0.2580657206718007,0.2584507872591816,0.2609503982691111,0.2656966701756551,0.26891967939394035,0.27094335644298234,0.2947384219504286,0.2981838436554181,0.29919347681228015,0.3006867966414737,0.3168690558069748,0.3174145726672067,0.3218311502161035,0.3276261215656503,0.32797136570149565,0.32918131057340927,0.3309427257697991,0.3312557363913127,0.3314678685746693,0.3325334677667532,0.33457558711805024,0.3350696554111921],"n_dims_used":43,"mean_confidence":0.8968660221543423},"coverage":{"mean_confidence":0.8968660221543423,"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}}