{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008158","470:4700007596","470:4700008248","470:4700008490","470:4700008803","470:4700008159","470:4700007403","470:4700007686","470:4700008793","470:4700007880","470:4700007883","470:4700008571","470:4700008899","470:4700008251","470:4700008925","470:4700007595","470:4700008053","466:4660008634","470:4700008051","470:4700007788","470:4700008160","470:4700008754","470:4700007228","470:4700008843","470:4700007785"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.9362233578693878,0.8512820689900453,0.8177536969587936,0.8080489216476718,0.799974286425073,0.7994596714903897,0.7992775525710768,0.7781043490230644,0.7766092933560224,0.762142408755156,0.7600514039199759,0.759182474745787,0.7179993612473053,0.7139144025215575,0.7106702343867324,0.7104825582777705,0.7062839698747344,0.7027326920925951,0.700131431836731,0.6983974040986561,0.6974475842256735,0.6952377402436564,0.6950995410769714,0.691598695572154,0.6894045097188312],"twin_dists":[0.04715041372934569,0.07370002383273948,0.082384679297454,0.084793753944867,0.086768540166138,0.0868935426856013,0.08693775646979528,0.09199930252615472,0.09235124391398053,0.09572407921257062,0.09620696876229876,0.09640731398244182,0.10571601369706775,0.10662247849218742,0.10734057818089722,0.10738207339812662,0.10830907746882265,0.10909127577880125,0.10966317496688274,0.1100439324213716,0.11025233575937357,0.1107367822044457,0.11076705912343547,0.11153328963953485,0.11201282390923968],"n_dims_used":43,"mean_confidence":0.9156728345294332},"coverage":{"mean_confidence":0.9156728345294332,"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}}