{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008290","473:4730008370","473:4730008371","473:4730008613","473:4730008372","473:4730008758","473:4730008111","473:4730008691","473:4730007694","473:4730008612","473:4730008529","473:4730008458","473:4730008536","473:4730008614","473:4730008289","473:4730006235","473:4730008611","473:4730008682","473:4730008605","473:4730008528","473:4730008455","473:4730007356","473:4730008534","473:4730008535","473:4730008456"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9664489626368081,0.942227735495301,0.9047158808563814,0.8954623025173833,0.8866145655260652,0.8781300643525228,0.8577398159870386,0.857081486184948,0.8410293643922926,0.8279170958362078,0.8106146555104171,0.7880922417412024,0.7669037527438223,0.7582659714582357,0.7568342730286703,0.7439301047786002,0.7438396205984408,0.7436326737703843,0.7416960336559573,0.7385737651657318,0.7369555990680077,0.7190846001276728,0.7133473187906653,0.7058348276991122,0.7018900525936499],"twin_dists":[0.03393021033885759,0.04480510805010791,0.0581206333983869,0.061031379582862776,0.06371662156051953,0.06621320799363897,0.07194963848000491,0.07212941439418878,0.07642287689703431,0.07981571956830699,0.08416076921092394,0.08963036074427662,0.09462031078372952,0.09661842582324254,0.09694779913980447,0.09989504428571129,0.0999155807675058,0.09996254338669822,0.10040159369635514,0.10110781751567036,0.10147306282304751,0.10547475886005406,0.10674811524708389,0.10840809839173325,0.1092766293867964],"n_dims_used":44,"mean_confidence":0.9153445850719105},"coverage":{"mean_confidence":0.9153445850719105,"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}}