{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004244","492:4920004238","492:4920004293","492:4920004347","492:4920004195","492:4920004188","492:4920004193","492:4920006018","492:4920004292","492:4920006168","492:4920005730","492:4920006417","492:4920004758","492:4920004192","492:4920004147","492:4920004141","492:4920004145","492:4920006872","492:4920004189","492:4920004191","492:4920004143","492:4920004883","492:4920004877","492:4920006121","492:4920004885"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5621553034205317,0.5333372779552559,0.4276564911322381,0.38535457105168747,0.3696524090044552,0.362792355227984,0.3565916831062687,0.35073049730267475,0.34356105275642485,0.3403585004899034,0.33451683857404196,0.33183532409831906,0.3227559497508867,0.32261013743903133,0.3202291050192604,0.31858393144968217,0.31587292143342993,0.3146897309510679,0.30524730684306683,0.2979085107353047,0.29775139993493066,0.29288946870952787,0.29082652924883473,0.29066699045552624,0.2896264103719192],"twin_dists":[0.1393931596519333,0.14562182472107144,0.16927932510105498,0.17935769248496924,0.18322819983498545,0.18494461092245607,0.18651024537095043,0.18800310348931903,0.18984704505352812,0.19067731553721484,0.19220266282348786,0.19290768240083692,0.19531834593607164,0.1953573652235929,0.1959959280092216,0.19643869911905634,0.19717114140384442,0.19749192203226373,0.200076947460113,0.20211815722435889,0.20216217547188794,0.20353118009667096,0.20411611806265437,0.2041614572353472,0.20445754296059526],"n_dims_used":45,"mean_confidence":0.9073209974500868},"coverage":{"mean_confidence":0.9073209974500868,"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}}