{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002280","481:4810006035","489:4890000017","489:4890000021","489:4890000040","481:4810006149","481:4810005599","481:4810006169","489:4890000007","488:4880005724","489:4890000060","488:4880005542","488:4880005544","485:4850002998","488:4880005634","472:4720002617","488:4880005732","481:4810004115","489:4890000414","485:4850001454","493:4930002110","485:4850002814","485:4850001604","485:4850001395","485:4850002982"],"twin_admin_codes":[470,481,489,489,489,481,481,481,489,488,489,488,488,485,488,472,488,481,489,485,493,485,485,485,485],"twin_sims":[0.7303796711537592,0.7069293147786317,0.6314497887524574,0.6207588155782809,0.6073993220716906,0.5453045310123146,0.5346724948369942,0.4678793162903422,0.4635529007640489,0.4626839537250708,0.45645081997339376,0.455500913289829,0.45143629636437255,0.44377591314497045,0.4372780489657278,0.43596528338860574,0.43269000213577474,0.4279679156364347,0.4202772456790383,0.4177553883516345,0.41726404629758884,0.41581490493428386,0.4136711228806574,0.4038488331082229,0.4005750963375653],"twin_dists":[0.10295218397403151,0.10816675204855694,0.12453559571752175,0.1268272950071364,0.12968848325747293,0.14302841697664237,0.14533191648606142,0.16007207193468456,0.1610480056457269,0.16124439999555723,0.16265703096669504,0.16287291771310808,0.1637985569999378,0.16555156924337278,0.16704767543403637,0.1673509914726273,0.1681093414895884,0.1692067752574382,0.17100487255695943,0.17159749516651912,0.171713135100767,0.17205453837182602,0.17256053303879354,0.17489369752813122,0.17567693476119792],"n_dims_used":43,"mean_confidence":0.9108039501101471},"coverage":{"mean_confidence":0.9108039501101471,"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}}