{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002433","493:4930002781","493:4930002248","493:4930001918","493:4930001614","493:4930002773","470:4700006644","493:4930001470","493:4930003957","493:4930001451","493:4930002249","481:4810001020","470:4700007327","496:4960012270","470:4700006383","488:4880005180","481:4810000529","488:4880001129","481:4810000947","493:4930001776","493:4930001453","470:4700000801","481:4810001023","493:4930002440","493:4930002268"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,493,481,470,496,470,488,481,488,481,493,493,470,481,493,493],"twin_sims":[0.761377776608346,0.7600399683282223,0.6365715480901726,0.5451938627798645,0.528480830919389,0.5173225983715256,0.42761658736042013,0.39904682335444264,0.3756144698434072,0.3742990429507992,0.3485732330365124,0.3473511638385148,0.33923299183128436,0.32451274579647915,0.302289551953739,0.3012769887667154,0.29686311721636865,0.2959636593173972,0.29387621125855345,0.2913533167249229,0.28592253904732245,0.2838055421444991,0.28068899983315104,0.2720244096633725,0.2691411530871961],"twin_dists":[0.09590078883192223,0.0962096066369315,0.12343659068629778,0.14305235106915526,0.1466775510507925,0.1491113663294293,0.16928862270386294,0.17604356373003657,0.18174931135532513,0.1820746026375638,0.18855583421331987,0.18886974810311272,0.19097009908093193,0.19484899836540465,0.20089613896671435,0.20117765251677897,0.2024113056275306,0.20266401727478175,0.20325225731814947,0.20396651586855197,0.20551662793781575,0.20612566299574753,0.20702726432274635,0.20956635769172602,0.21042226632066896],"n_dims_used":45,"mean_confidence":0.9263273451063369},"coverage":{"mean_confidence":0.9263273451063369,"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}}