{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006510","485:4850005224","485:4850006026","485:4850006519","485:4850005947","485:4850006352","485:4850006279","485:4850006271","485:4850006433","485:4850005948","485:4850005873","485:4850006278","485:4850005228","485:4850006108","485:4850006193","485:4850005713","485:4850005292","485:4850004894","485:4850005954","485:4850005361","485:4850005949","485:4850006518","485:4850005953","485:4850005955","485:4850005362"],"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":[0.8709062656178992,0.8631260753990521,0.8493583668798673,0.8096806774607452,0.78960744140848,0.7725427091284945,0.7680488724772692,0.7558609219768937,0.7513894203256257,0.6973870697108187,0.6599182895583425,0.6554898505609753,0.6283790201344474,0.615632397883756,0.611639269118944,0.6062241767364916,0.6012250937101343,0.5780300264557204,0.5693543678982482,0.561783950497933,0.5553176653509956,0.5520611536906561,0.536866218165638,0.5361444285199063,0.49878810460390816],"twin_dists":[0.0682850672257184,0.0704668159652951,0.07421598617527346,0.0843915053400979,0.0892681622921649,0.09330521313301163,0.09435395568253561,0.09717144312948929,0.0981959734795879,0.11026560972147961,0.11841238348748866,0.11936764896687364,0.12519412315386932,0.12792541409409258,0.12878057104180282,0.12994011353538198,0.1310105802443947,0.13598168466197566,0.13784477563086006,0.13947309810459996,0.14086622502897994,0.14156872598796827,0.14485592073912618,0.14501249251318374,0.15318297047885263],"n_dims_used":44,"mean_confidence":0.9172983169555664},"coverage":{"mean_confidence":0.9172983169555664,"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}}