{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001621","485:4850001610","485:4850001542","485:4850001617","485:4850001695","485:4850001921","485:4850002726","485:4850001609","485:4850001388","485:4850001390","485:4850002106","485:4850002728","485:4850002727","485:4850001838","485:4850002707","485:4850001620","485:4850001772","485:4850004104","485:4850003667","485:4850001210","485:4850001625","485:4850001623","485:4850001693","485:4850001687","485:4850001095"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8359438089679304,0.8282998702897885,0.814713366769636,0.806571233555886,0.7935546929285793,0.7632710630518107,0.7585402722088874,0.7567883283435239,0.7503730624281727,0.7337351818841301,0.7129633983876311,0.6942741428240831,0.6940271628723381,0.6936746098825433,0.6892562432099619,0.6801877632389471,0.676083794152557,0.6722474970322712,0.6691796840754184,0.6654563383052605,0.6641889655091346,0.6557200932924168,0.6542643799064838,0.6462930137940412,0.6393114969361499],"twin_dists":[0.07775000637884666,0.07971797762324277,0.08314380165122294,0.08515708030505878,0.08832091858093624,0.09546296972360516,0.09655526371726911,0.09695836083800846,0.09842820237165135,0.10219844830189094,0.10683314513300497,0.11094784201516021,0.11100192130392425,0.1110791048089081,0.1120452080827251,0.11402157464095138,0.11491334778497767,0.11574559849461284,0.11641024480275958,0.11721591604941561,0.11748991727687103,0.11931801316401093,0.11963178280855774,0.12134785678391992,0.12284828615292447],"n_dims_used":44,"mean_confidence":0.9178017702969637},"coverage":{"mean_confidence":0.9178017702969637,"n_dims_used":44,"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}}