{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002145","493:4930003170","493:4930003695","493:4930001226","494:4940000011","480:4800006112","494:4940000001","493:4930001653","480:4800005997","480:4800006111","480:4800006322","493:4930003525","494:4940000010","480:4800003725","493:4930003864","494:4940000008","480:4800005949","493:4930001499","493:4930003694","493:4930003520","480:4800006134","493:4930002144","480:4800006249","494:4940000009","493:4930003166"],"twin_admin_codes":[493,493,493,493,494,480,494,493,480,480,480,493,494,480,493,494,480,493,493,493,480,493,480,494,493],"twin_sims":[0.6721365055672418,0.6516098907305858,0.3843581770331089,0.3678960569642152,0.3115010327016775,0.30982966284522634,0.26340694246185586,0.2523061918108743,0.21054894468907978,0.20867837030638844,0.20414624256864095,0.2000795516427502,0.1928032332170558,0.16388165435282304,0.16225441020203724,0.1434610030063787,0.14154411933042582,0.14128332968595686,0.13697681483806157,0.1294408725876119,0.1262201558070159,0.12094069608786083,0.11789392621227383,0.11683042222916992,0.11489246758849933],"twin_dists":[0.11576965842220878,0.12020362287225116,0.17960100580058072,0.18366611353227827,0.19835985384233876,0.19881681024099737,0.21214154774002328,0.21553780548051046,0.22925971410797577,0.22991534240339442,0.23152062039940624,0.23298196065635554,0.2356486680971544,0.24700821409003695,0.24768871070571694,0.25593460957032665,0.25681961936022796,0.25694071151983033,0.25896488191135514,0.26262478076557083,0.2642381027777111,0.2669516280759975,0.26855895992695256,0.26912750190000706,0.27017381340727104],"n_dims_used":45,"mean_confidence":0.9247445000542535},"coverage":{"mean_confidence":0.9247445000542535,"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}}