{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001146","498:4980003180","498:4980001434","498:4980000871","498:4980000868","500:5000010426","498:4980001340","498:4980002852","498:4980001247","498:4980002654","498:4980000285","498:4980001341","498:4980003099","498:4980003347","498:4980003289","498:4980002394","498:4980001830","498:4980001624","498:4980001036","498:4980001067","498:4980001328","498:4980002831","498:4980004674","498:4980001221","498:4980001553"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6277259379461435,0.6096772033230752,0.5587854752732951,0.5537514179924865,0.5489161102231829,0.5324386674194187,0.4995564364583193,0.4903161449956787,0.48770852122257824,0.48046144660668133,0.4741870021825786,0.4596957002574275,0.4591753629340012,0.45882506611473606,0.4504771255506238,0.4407205635299734,0.4400323726312559,0.4374848433448158,0.43613937963457106,0.43583709707694,0.43281549440912537,0.43217801650197657,0.4216333455783987,0.41824442232715836,0.4125422386919747],"twin_dists":[0.1253341440644235,0.12920072184154727,0.14011882042976853,0.14120401943244737,0.14224780370671042,0.14581701848754525,0.15301338989088478,0.15505783539267173,0.1556368240399365,0.1572509533462069,0.15865469874806498,0.16192078248586453,0.16203871876232445,0.16211814167263439,0.16401743837684013,0.16625397905987327,0.1664124514539085,0.16699992825597948,0.1673107455000942,0.1673806284936706,0.16808024299048144,0.16822809336135863,0.17068681966393906,0.17148245612702337,0.17282743878319293],"n_dims_used":45,"mean_confidence":0.9233927408854167},"coverage":{"mean_confidence":0.9233927408854167,"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}}