{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000137","500:5000000138","500:5000000174","500:5000000528","500:5000000526","500:5000000583","500:5000000584","500:5000000580","500:5000000527","500:5000000088","485:4850006936","500:5000000582","500:5000000189","500:5000000638","500:5000000147","500:5000000068","500:5000000231","500:5000000140","500:5000000054","485:4850007020","500:5000000521","500:5000000148","500:5000000372","485:4850007165","500:5000000142"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500,485,500],"twin_sims":[0.9758340687186317,0.8226443290569494,0.7325905167557933,0.7288343460095484,0.6888226073912715,0.6882816302998896,0.686492135154907,0.6853457882970689,0.6686032609261482,0.6663209242965438,0.6637921193665915,0.6405124258870539,0.6378925808229006,0.6012838208133561,0.5514205253589023,0.5510636269003616,0.5332642815989098,0.5235797024110749,0.5084921404861928,0.5064094091494818,0.5038359717775254,0.49364714903676427,0.4803729029825529,0.47306139035531164,0.45781215160278116],"twin_dists":[0.028727061462179904,0.0811546869318386,0.10245580472026221,0.10329861205721658,0.112139908523737,0.11225802239868242,0.11264850811407467,0.11289847587556816,0.11653504335265438,0.11702892780546573,0.11757568993692467,0.12259033825473778,0.12315298228416391,0.13099800424702657,0.14170699962492897,0.14178404395318786,0.14563767827186547,0.14774511756147857,0.15104637604529714,0.15150401176516828,0.1520701604901663,0.1543195623305146,0.15727072148940843,0.15890716557159276,0.16234792255146543],"n_dims_used":44,"mean_confidence":0.9164432178844105},"coverage":{"mean_confidence":0.9164432178844105,"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}}