{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001505","488:4880001943","481:4810002841","488:4880001423","488:4880002252","481:4810001482","488:4880002440","481:4810000680","481:4810002237","488:4880001944","481:4810002868","488:4880002251","481:4810001717","470:4700001421","481:4810000998","488:4880001313","481:4810002500","481:4810000398","481:4810000509","488:4880002788","488:4880003300","488:4880003775","488:4880001316","481:4810000448","488:4880002968"],"twin_admin_codes":[488,488,481,488,488,481,488,481,481,488,481,488,481,470,481,488,481,481,481,488,488,488,488,481,488],"twin_sims":[0.7478274941265952,0.6599928074286099,0.5967601239008838,0.5876399233785743,0.5493033415334792,0.5449456635007356,0.5370487892663951,0.5087082881055913,0.46112742970660003,0.4573097525819775,0.4498590124974804,0.44238403674374055,0.4371424528671056,0.40625560530591703,0.40610164454841396,0.40412250333120403,0.3956633211979243,0.39193462065986256,0.3909700400547332,0.38539125456175904,0.3841030446518001,0.3826755197071532,0.37928598724422513,0.377836808476636,0.36861413654055153],"twin_dists":[0.09900882545421985,0.11839629831146706,0.13196680143770914,0.1339207996088899,0.14216415847722252,0.14310603195169153,0.1448163236805542,0.15099891038250468,0.16159652108269523,0.16246196021904397,0.1641585829351351,0.16587132184938902,0.16707898834299417,0.17431969733029876,0.17435637050671948,0.17482835193905347,0.17685754607321877,0.1777582990872494,0.1779919633638325,0.17934874031700226,0.17966335590527324,0.18001258509734375,0.18084431496982314,0.1812010131604983,0.1834869479934785],"n_dims_used":45,"mean_confidence":0.9244778103298611},"coverage":{"mean_confidence":0.9244778103298611,"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}}