{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004362","496:4960011030","496:4960011191","496:4960005367","488:4880002277","496:4960011792","496:4960011874","496:4960012034","496:4960011872","488:4880001196","488:4880002211","496:4960011712","496:4960005225","496:4960008244","499:4990000685","496:4960011269","481:4810002571","496:4960011612","496:4960011704","496:4960002732","496:4960012035","496:4960005072","496:4960010962","496:4960004793","488:4880003062"],"twin_admin_codes":[488,496,496,496,488,496,496,496,496,488,488,496,496,496,499,496,481,496,496,496,496,496,496,496,488],"twin_sims":[0.6484604704057105,0.6188804889470615,0.6128968187763005,0.546255468332843,0.5232657854271536,0.4564046762302928,0.4454373913768012,0.4065339816538954,0.3900451321174739,0.3870804673212886,0.38346042830255195,0.3819021704479901,0.37350141537180576,0.3720826792429046,0.3666999757260982,0.3624592264005484,0.3616069968066315,0.35565014026976965,0.34682770919477157,0.34425862429948145,0.34422878297496445,0.3413462844203427,0.34018061776418207,0.33905955383256653,0.33381733064014524],"twin_dists":[0.1208815792452028,0.1272296900799603,0.1285112716494027,0.1428227938128755,0.14781357114577154,0.16266751435418392,0.16517038594311678,0.17425340427551367,0.17821627043688604,0.17893694568485552,0.179820488354193,0.1802020376866087,0.18227212097194798,0.18262395999202388,0.1839649323802313,0.1850283756596581,0.18524284550973585,0.1867491968621496,0.18900438629338565,0.18966674559171987,0.18967445462222496,0.1904207863316819,0.19072355435223912,0.19101526264242116,0.19238627861502236],"n_dims_used":45,"mean_confidence":0.9207339816623263},"coverage":{"mean_confidence":0.9207339816623263,"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}}