{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005283","474:4740005218","474:4740004900","474:4740005345","474:4740005089","474:4740005094","474:4740004962","474:4740004894","474:4740005096","474:4740004964","474:4740005027","474:4740005216","474:4740004886","474:4740005151","474:4740004821","474:4740004895","474:4740005347","474:4740004960","474:4740005032","474:4740004966","474:4740005410","474:4740004965","474:4740004896","474:4740005018","474:4740005282"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8286986188579812,0.7064971404302746,0.6517345673130983,0.631066353946298,0.6137558920797661,0.6018606736083574,0.5931817115574811,0.5921572248267464,0.5876779190974989,0.5869034349300112,0.580278308656792,0.5686723517431633,0.5575384942132061,0.5498583475530879,0.5493163833561222,0.5434625897292318,0.5423884130812356,0.5340142138728076,0.5311699109113642,0.522532390059542,0.5173443357751245,0.5105545420251199,0.5009782762551344,0.5001644533611963,0.49682334935430056],"twin_dists":[0.07961607717185817,0.10826207080545017,0.12017677348877484,0.12461783804899165,0.12832729779279578,0.13087447634430976,0.13273331441337677,0.13295279834154416,0.13391265590083223,0.1340786591041204,0.13549929781499556,0.1379913637501335,0.1403875001082999,0.14204428948661543,0.14216134150366855,0.14342688366407863,0.1436593718530801,0.145474826991068,0.14609273053389835,0.1479735338732803,0.14910661318556834,0.15059368865650494,0.15269976367644864,0.15287924454700308,0.15361695233691613],"n_dims_used":44,"mean_confidence":0.9217288277365945},"coverage":{"mean_confidence":0.9217288277365945,"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}}