{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000704","494:4940000359","494:4940000689","494:4940000520","494:4940000585","494:4940003974","494:4940001165","494:4940000355","494:4940000403","494:4940000929","494:4940000408","494:4940000206","494:4940000413","494:4940000351","494:4940000928","494:4940001229","494:4940000249","494:4940000138","487:4870006886","494:4940000688","480:4800004953","487:4870007894","494:4940000020","494:4940000306","494:4940000041"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,480,487,494,494,494],"twin_sims":[0.4341704330236531,0.3763534745911871,0.29855172882233977,0.2411220412145397,0.2208326250150073,0.21431328136206085,0.21370393576708097,0.21235067831518648,0.20804683627510803,0.2066311468154982,0.20034840182488087,0.19330430766442303,0.1914547977577318,0.1784719571953612,0.1721287506591178,0.15242561984772937,0.14643230627400694,0.14258699891858667,0.14251345391568987,0.14051802222401966,0.13802956864252086,0.1335370296582876,0.12880984891990988,0.1233568562446887,0.1229533755381907],"twin_dists":[0.16776628268065805,0.1815668079140915,0.20193808663783908,0.21905726753058835,0.22572396749597679,0.22795221369422147,0.2281628028692485,0.22863194366243067,0.2301375951801269,0.2306374885827024,0.23288472354632947,0.2354628114008405,0.23615050143112523,0.24111392120362923,0.24363239030799902,0.25190820219558585,0.2545799707064738,0.2563370330062588,0.25637097933800196,0.2572970294522205,0.25846571965424964,0.26061615773393804,0.2629384613726799,0.26569881535539863,0.2659067174665525],"n_dims_used":45,"mean_confidence":0.9178962707519531},"coverage":{"mean_confidence":0.9178962707519531,"n_dims_used":45,"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}}