{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000073","497:4970000038","483:4830000098","483:4830000113","482:4820000067","483:4830000117","483:4830000129","483:4830000039","483:4830000040","497:4970000039","497:4970001375","483:4830000347","483:4830000145","482:4820000044","482:4820000063","483:4830000220","483:4830000285","497:4970000082","483:4830000102","483:4830000128","483:4830000240","497:4970000004","483:4830000130","483:4830000143","483:4830000112"],"twin_admin_codes":[483,497,483,483,482,483,483,483,483,497,497,483,483,482,482,483,483,497,483,483,483,497,483,483,483],"twin_sims":[0.06794755784102313,0.02989410358910354,0.007509105267223969,0.00412920935985751,0.0021166736432075934,0.0018318733054234811,0.0016318061117817425,0.0011237013009634397,0.0008381824602137763,0.0005094072361209825,0.0004760387433595377,0.00029872730780464493,0.0002531838330059547,0.00024119884676226857,0.0002374765516035397,0.0002113968103228358,0.00019210464556737778,0.00018962886913076492,0.00016321084561996208,0.00015274484031265864,0.00010490179193873444,0.00009474289178716257,0.00008572623860733861,0.00008191214369145092,0.0000797555847975824],"twin_dists":[0.3011866970348401,0.3441107331022965,0.4062244333878697,0.43034021912987014,0.45578024078456186,0.4610970915903062,0.46530851002475465,0.4786408708112431,0.48886229466524667,0.5057527584409892,0.5080072176356721,0.523250090798171,0.5285554880699008,0.530100785560292,0.5305954322619769,0.5342807709004046,0.5372934476840895,0.537700508111973,0.5423863258014504,0.5444434468699202,0.5559625075549823,0.5590442361508436,0.5620535562355752,0.5634177192097385,0.5642159039392053],"n_dims_used":45,"mean_confidence":0.9124069213867188},"coverage":{"mean_confidence":0.9124069213867188,"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}}