{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005890","481:4810005678","481:4810006028","485:4850003740","481:4810005921","489:4890000613","481:4810005562","481:4810005821","470:4700000833","481:4810005496","481:4810005891","489:4890000841","470:4700002445","481:4810005566","481:4810005814","481:4810005753","481:4810005500","481:4810006122","489:4890000559","489:4890000725","481:4810005926","481:4810005899","481:4810005861","481:4810005884","470:4700001219"],"twin_admin_codes":[481,481,481,485,481,489,481,481,470,481,481,489,470,481,481,481,481,481,489,489,481,481,481,481,470],"twin_sims":[0.6378011364081,0.5210427312610388,0.47431675152103514,0.4724618508960966,0.4670626264073579,0.463456239283784,0.446212276838362,0.4346675467225281,0.4150037071725816,0.4053532386974097,0.4050915510509749,0.4028885641501972,0.4010692186629461,0.4001513499278659,0.3995059714055811,0.39728011901457355,0.3944945688283272,0.39351899473951196,0.39003673312424697,0.38973827714513737,0.3830585724553734,0.3829464074071288,0.38184254247264426,0.38103620324045284,0.3794345792610267],"twin_dists":[0.12317261628955345,0.1482986063893824,0.15862560962254743,0.15904171938137845,0.16025605813394278,0.16106984613264747,0.16499279434552744,0.167651192312398,0.17224587178024037,0.17453472773468878,0.1745971267893242,0.17512314308313365,0.17555853191697438,0.1757785267089123,0.17593334823235876,0.1764681903920759,0.17713946032673294,0.1773750739645182,0.17821830848720763,0.17829074342878948,0.1799188140893674,0.179946267349995,0.18021665280125465,0.18041439848047447,0.18080777818505475],"n_dims_used":45,"mean_confidence":0.9070428636338975},"coverage":{"mean_confidence":0.9070428636338975,"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}}