{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004219","493:4930004225","493:4930004509","493:4930006457","493:4930004660","493:4930004518","493:4930004381","493:4930004234","493:4930005953","493:4930004233","493:4930006180","493:4930004930","493:4930004218","493:4930006388","493:4930004521","494:4940001018","494:4940000118","493:4930001843","480:4800005964","493:4930004193","496:4960009510","496:4960010141","493:4930001374","493:4930005174","493:4930004217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,480,493,496,496,493,493,493],"twin_sims":[0.807180437409875,0.616957155169851,0.6007867969634781,0.5885037886565101,0.582094754359243,0.5394458611026943,0.5386016953101547,0.5175981968420271,0.5047376962432618,0.48849981126455927,0.47201691704174886,0.4624310071709527,0.45957365525523464,0.45544214103096786,0.4535848363810807,0.4230306074599055,0.3827518882665232,0.38176837894023047,0.3735537181002531,0.3703354318665782,0.33961696046915546,0.33417118219270664,0.3305034595612517,0.3209675111753596,0.3181543465616366],"twin_dists":[0.08500739997582774,0.12764167396599102,0.1311044391052569,0.13373565303870602,0.135109676484272,0.14429667484701222,0.1444796263800442,0.14905110698522095,0.15187169567877712,0.15546103007831766,0.1591416120334704,0.16130159381570053,0.16194844013252277,0.16288628034949607,0.16330888778919556,0.17035956301202504,0.17999388654579104,0.180234832184356,0.18225916277519216,0.1830581807427627,0.1908701570941972,0.19229336900739338,0.19325901085497113,0.1957976134084401,0.19655452636290024],"n_dims_used":45,"mean_confidence":0.9267386542426215},"coverage":{"mean_confidence":0.9267386542426215,"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}}