{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000522","500:5000000581","500:5000000142","500:5000000523","500:5000000120","500:5000000579","500:5000000588","500:5000000590","500:5000000638","500:5000000414","500:5000000090","500:5000000267","500:5000000592","500:5000000321","500:5000000468","500:5000000148","500:5000000116","500:5000000580","500:5000000533","500:5000000089","500:5000000095","500:5000000428","500:5000000113","500:5000000636","500:5000000532"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9411625826106891,0.8316480775786822,0.790551677947994,0.7526899753024918,0.7329346209960592,0.7307199933885585,0.7235054580589786,0.7103018342232388,0.7074070800866149,0.6892193100004025,0.663414319589546,0.6595119599779983,0.6551140450796589,0.6480737912131123,0.6449249924431742,0.6324623334132061,0.6320832744556182,0.6311379274915969,0.6223527874089183,0.6189192743849377,0.6162591512145786,0.6137483350644647,0.6087220586719146,0.6058940623075934,0.600480829211139],"twin_dists":[0.04522891948098096,0.07885978683373968,0.08904205660678097,0.09789846423149276,0.1023784651373632,0.10287583315773811,0.10449000828689875,0.10742202672080683,0.10806134795887014,0.11205327461265242,0.11765733550560105,0.11850008594860911,0.11944865835881648,0.12096478147114303,0.12164203664417485,0.12431839539044519,0.12439971074518386,0.12460248668011482,0.1264857713034396,0.12722138159758514,0.1277911768616671,0.12832891618286646,0.12940524794626543,0.1300107999359481,0.13116996118491012],"n_dims_used":44,"mean_confidence":0.9166214682839133},"coverage":{"mean_confidence":0.9166214682839133,"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}}