{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000950","481:4810005939","470:4700001215","481:4810005900","470:4700001219","470:4700001498","489:4890000391","481:4810005406","488:4880003101","488:4880003456","481:4810005753","481:4810005799","481:4810005471","485:4850003159","488:4880003049","470:4700001652","488:4880003005","481:4810005653","481:4810005629","489:4890000775","470:4700007879","489:4890001391","488:4880003569","481:4810003904","489:4890000634"],"twin_admin_codes":[470,481,470,481,470,470,489,481,488,488,481,481,481,485,488,470,488,481,481,489,470,489,488,481,489],"twin_sims":[0.9025141166280398,0.790395754256649,0.7372038736943954,0.7290976778922882,0.6942653835746541,0.6261773577291208,0.5831124567386576,0.5610039412185474,0.5347788127830483,0.5300409781690953,0.5254122436705849,0.5240931780720103,0.5230118013861021,0.5091260723695745,0.5054161438317617,0.5047824276400024,0.5045863356525208,0.49746366341443193,0.49202128756757174,0.48828658839779127,0.48493622054245417,0.48346321430133843,0.4806115411792401,0.47645736867706473,0.4703156569350652],"twin_dists":[0.05882352241999702,0.08907941481936674,0.10141705680977567,0.10323960914812923,0.11094976008192875,0.1256661175461091,0.13489142365287135,0.13964102798758898,0.14530883856231577,0.14633817370402946,0.14734569366241054,0.14763316776361882,0.14786896244196499,0.1509071805071744,0.15172243577387162,0.1518618530207062,0.15190500267205723,0.1534754642341448,0.15467972880407757,0.1555083914398402,0.15625340934848544,0.15658146152342728,0.1572174460569874,0.15814607085941015,0.15952385514444406],"n_dims_used":43,"mean_confidence":0.9104640871979469},"coverage":{"mean_confidence":0.9104640871979469,"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}}